The Influence of Brand Ambassadors on Repurchase Intention with Impulsive Buying as Mediating Variable of TOS X NCT Dream Products at NCTZEN Surabaya

Authors

  • Hauri Uljanati Beralldy Management, Faculty of Economics and Business, University of Muhammadiyah Surabaya
  • Asyidatur Rosmaniar Management, Faculty of Economics and Business, University of Muhammadiyah Surabaya
  • Ali Imaduddin Futuwwah Management, Faculty of Economics and Business, University of Muhammadiyah Surabaya

DOI:

https://doi.org/10.30651/iconemba.v2i1.30152

Keywords:

Include at least, 5 keywords or phrases

Abstract

The increasing popularity of K-pop fandom-based marketing strategies in Indonesia is considered effective in building emotional closeness and increasing consumer loyalty. This study aims to determine the effect of Brand ambassador (X) on Repurchase intention (Y) with Impulsive buying (Z) as a mediating variable for the TOS TOS X NCT DREAM product among K-pop fans, particularly NCTZEN in Surabaya. The research method used here is quantitative, utilizing descriptive and explanatory approaches. The data collection technique was carried out through an online questionnaire distributed to 113 respondents who were NCTZEN in Surabaya and had purchased TOS TOS X NCT DREAM products. The data analysis technique used Partial Least Square - Structural Equation Modeling (PLS-SEM) with the help of SmartPLS 4.0 software. The results of the study show that: (1) Brand ambassador has a direct effect on Repurchase intention; (2) Brand ambassador has a significant effect on Impulsive buying; (3) Impulsive buying has a significant effect on Repurchase intention; and (4) Impulsive buying is proven to be a mediating variable in the relationship between Brand ambassador and Repurchase intention. So, it is clear that partnering with K-pop idol Brand ambassadors can encourage impulse purchases and create stronger customer loyalty because it makes people more likely to buy again.

References

Affap, N. K., & Setyaning, A. N. A. (2024). The Influence Of Electronic Payment Systems And Impulsive buying On Online Shopping Intentions At Shopee Indonesia. International Journal Of Education, Vocational and Sociial Science, 03(03), 34–53.

Afrohk, S. N., Meilina, F., Effasa, A. S., Rochmayanti, D., Tinggi, S., & Ekonomi, I. (2024). The Influence of Twin Date Promos on Impulsive buying Hijab Purchases at Shopee in an Islamic Perspective.

Agustini, R. B., & Anisa, O. (2022). The Influence of Brand Ambassadors, Advertising and Brand Awareness on Buying Interest on Tokopedia (Case Study on STIE GICI Depok Students). Journal of Citizenship, 6(2), 3937–3951.

Ahdiat, A. (2022). What is the Best Selling Korean Idol Merchandise in Indonesia. Said Media Network Data. https://databoks.katadata.co.id/produk-konsumen/statistik/a98f09eae33cf3d/apa-merchandise-idol-korea-yang-paling-laku-di-indonesia

Apriliani, D., Arimbawa, I. G., & Wulandari, A. (2020). How Youtube Beauty Vlogger Review , Self Congruity , and Price Perception Influence Impulse Buying , and The Impact On Repurchase intention ( Case Study At Teenager Users Of Emina Cosmetics In Surabaya ). 1(2).

Ardhiyansyah, A., Maharani, D. P., Sari, S. P., & Mansur, U. (2021). K-Pop Marketing Tactics That Build Fanatical Behavior. 2021, 66–70. https://doi.org/10.11594/nstp.2021.1007

Arimbi, I. M., & Wulandari, A. (2023). The Influence of Korean Brand ambassador, Korean Wave, Price, and Promotion on Purchasing Decisions of Scarlett Whitening. 4(1), 18–25. http://world.journal.or.id/index.php/bpdm

Ascasaputra, A., & Arimbi, K. P. (2022). Analysis of Impulse Purchases on the Marketplace during the Covid 19 Pandemic. Management Insight: ISSN Management Scientific Journal, 17(2), 187–201. https://doi.org/10.33369 /insight.17.2.187-201

Aulia, T. (2024). The Complete List of Hanteo Music Awards 2024 Winners: NCT DREAM to SEVENTEEN Win Daesang! HIGHEND. https://highend-magazine.okezone.com/read/daftar-lengkap-pemenang-hanteo-music-awards-2024-nct-dream-hingga-seventeen-raih-daesang-82Ub4w

Azizah, A., Batoteng, H., Hariyadi, S., Barus, F., Surahman, & Gunawan, F. (2024). Customer Emotion and Impulse Buying: The Variables that Influence Repurchase intention. Management and Accounting Review, 23(1), 541–571. https://doi.org/10.24191/mar.v23i01-19

Azzahra, L. (2023). TosTos x NCT Dream collaboration. Compassion. https://www.kompasiana.com/linkaazzahra5532/649d9735e1a1673a8544ab25/kolaborasi-tostosxnctdream

Azzuhri, R. A., & Suhermin, M. (2024). The Influence of Shopping Lifestyle and Korean Brand ambassadors on Impulsive buying and Brand Awareness. International Journal of Economics Development Research, 5(2), 899–911.

Belch & Belch. (2020). Dokumen.Pub_Advertising-an-Integrated-Marketing-Communication-Perspective-4Nbsped-1760422991-9781760422998. In An integrated marketing communication perspective.

Cahyani, E. D., & Dwiridotjahjono, J. (2024). Reslaj : Religion Education Social Laa Roiba Journal Reslaj : Religion Education Social Laa Roiba Journal. Reslaj : Religion Education Social Laa Roiba Journal, 6, 2266–2282. https://doi.org/10.47476/reslaj.v6i7.2226

Chen, X., & Liu, Z. (2022). The impact of brand memory of hot mass consumption products on consumer continuous purchase intention. International Journal of Research in Business and Social Science (2147- 4478), 11(5), 88–110. https://doi.org/10.20525/ijrbs.v11i5.1885

Denisa. (2023). Snack Tos Tos x NCT Dream Collaboration Makes NCTzen Indonesia Excited! Star Friday Asia. https://www.startfriday.asia/ideas/ T5Y5U0B1WSLP0H4T4FB22Jeg1M9IF8-2023

Derek, T. M., Maintenance, S. S., & Tielung, M. V. . (2022). The Influence Of Social Media And Sales Promotion On Impulsive Buying Behavior On Shopee E-Commerce On Student At Faculty Of Economics And Business Sam Ratulangi University Manado The Influence Of Media S. EMBA Journal: Journal of Economics, Management, Business and Accounting Research, 10(3), 597–604.

Desyaningrum, R. (2024). Becoming the First Kpop Boy Group to Hold a Solo Concert at the GBK Main Stadium, NCT DREAM: Our Dream Comes True. Grid.Id. https://www.grid.id/read/044090196/jadi-boy-group-kpop-pertama-yang-gelar-konser-solo-di-stadion-utama-gbk-nct-dream-mimpi-kami-jadi-kenyataan?page=all

Edwy, F. M., Anugrahani, I. S., Pradana, A. F., Febia, I., & Putra, A. (2023). International Journal of Social Science Research and Review. 328–334.

Ekaprana, I. D. G. A., Jatra, I. M., & Giantari, I. G. A. K. (2020). The influence of product quality, service quality and brand image on repurchase intention. E-Journal of Management, 9, 2895–2914.

Fariha, A. F. (2019). The Influence of Brand Ambassadors on Repurchase Intention Mediated by Shopee Indonesia Brand Awareness (Study on Shopee Users at Brawijaya University). FEB Student Scientific Journal, 7(2), 18–35.

Fatihudin, D. (2020). Research Methods for Management Economics and Accounting. In Sidoarjo: Zifatma Publisher.

Fatmala, M. N. A., Askandarini, A., & Syukmawati, Y. (2021). Understanding The Effect Of Hedonic Shopping Value On Impulsive buying Behaviours In Young Adult Women. 8(1), 26–32.

Fidelia, L., Kathalien, K., & Angela, C. (2024). The Use of K-Pop Idols as Brand Ambassadors for Local Skincare Products. Journal of Scientific Scholars of Communication Science Study Program, Christian University of Indonesia, 3(3), 710–716.

Firmansyah, A. (2018). Consumer Behavior (Attitudes and Marketing) (E. R. Fadilah (Ed.); first). Deepublish.

Fitri, A. G., & Delliana, S. (2022). The Influence of Brand ambassador Yuki Kato on the Purchase Decision of Senka Perfect Whip. 14(1), 93–103. https://doi.org/10.31937/ultimacomm.v14i1.2587

Fumar, M., Setiadi, A., Harijanto, S., Tan, C., Management, B., & Binus, P. (2023). The Influence of Fear of Missing Out ( FOMO ), Sales Promotion , and Emotional Motive Mediated Self-Control on Impulsive buying for Hypebeast Products. 6(3), 1363–1375.

Hair, J. F., Hult, G. T. M., Ringle, C. M., & Sarstedt, M. (2022). A Primer on Partial Least Squares Structural Equation Modeling (PLS-SEM) Third Edition. In Women Entrepreneurs. https://doi.org/10.1201/9781032725581-7

Hariono, S., Suryani, E., & Saufi, A. (2024). International Journal of Multicultural and Multireligious Understanding The Influence of Flash Sale and Live Streaming on Repurchase intention Mediated by Impulsive buying. 393–400.

Hermawan, C. (2023). Quantitative Series Why Is The Likert Scale Good Even? Research with Chris. https://researchwithchris.substack.com/p/seri-kuantitatif-kenapa-skala-likert

Iba, Z., & Wardhana, A. (2024). Regression analysis and pathway analysis for business research using SPSS 29.0 & Smart-Pls 4.0 (P. Mahr (ed.)). Eureka Media Script.

Idris, A. A., Andharani, S. N., & Fiandari, U. R. (2024). The Influence of ITZY Brand Ambassador on The Purchase Intention of Ultra Milk Products Through Brand Image as a Mediating Variable. Journal of Business Management and Entrepreneurship, 04(01). https://doi.org/10.22219/jamanika.v4i01.32529

Khelsea, Y. O., Tranggono, D., Claretta, D., & Achmad, Z. A. (2021). Virtual Ethnography of Impulsive Buying Behavior of Muslim Teenage K-Pop Fans in Surabaya. Journal of Islamic Communication, 11(2), 264–289. https://doi.org/10.15642/jki.2021.11.2.264-289

Kotler, P., Kelller, L. K., & Chernev, A. (2022). Marketing Management. In Pearson.

Kristian, G., Welsa, H., & Udayana, I. B. N. (2021). The influence of brand ambassadors and brand image on purchase decisions with trustworthiness as an intervening variable. Scientific Journal of Unit Management, 9(3), 509–520. https://doi.org/10.37641/jimkes.v9i3.570

Li, X. (2022). Reasons for the Success of KPOP (Korean Popular Music) Culture in the International Spread. Proceedings of the 2022 8th International Conference on Humanities and Social Science Research (ICHSSR 2022), 664(Ichssr), 2617–2621. https://doi.org/10.2991/assehr.k.220504.475

Maharani, A. S. (2023). The Influence of NCT Dream on the Music Market in Indonesia. Compassion. https://www.kompasiana.com/chapa/648752cd08a 8b5415f5692c2/influence-nct-dream-on-market-music-in-indonesia

Marwati, A. R., Rivan, M. W., & Diwangkara, R. (2024). An ethnographic study of nct fandom's consumptive behavior on the purchase of k-pop albums and merchandise. Journal of Science and Technology, 4(2), 467–490. https://www. researchgate.net/publication/367967567_Fanaticism_of_Consumptive_Behavior_of_Merchandise_Purchasing_in_Student_Boyband_Fans

McMillan, D. W., & Chavis, D. M. (1986). Sense of community: A definition and theory. Journal of Community Psychology, 14(1), 6–23. https://doi.org /10.1002/1520-6629(198601)14:1<6::AID-JCOP2290140103> 3.0.CO; 2-I

Monita, R. (2024). Two Rabbits' Communication Strategy Marketed TosTos and Won the Hearts of Gen Z. Markeeters. https://www.marketeers.com/strategi-komunikasi-dua-kelinci-memasarkan-tostos-dan-menangkan-hati-gen-z/

Mothersbaugh, D. L., & Hawkins, D. I. (2016). Consumer Behavior : Building Marketing Strategy 13th Edition. In Pearson Education India. Mc Graw Hill Education.

Natasya, S., & Nainggolan, N. P. (2024). The Influence Of Brand Image, Brand ambassador And Consumer Perception On Innisfree Product Purchase Decisions In Batam Citys. Jurnal Cafetaria, 5(1), 390–398.

Novelia, N., & Yeodtadi, M. G. (2023). The Use Of Brand ambassador “ Treasure ” For The Manyo Factory Company ’ S Brand Awareness. 606–612.

Nugraha, J. P., Alfiah, D., Sinulingga, G., Rojiati, U., Saloom, G., Rosmawati, Fathihani, Johannes, R., Kristia, Batin, M., Jati Lestari, W., & Khatimah, HusnilFatima Beribe, M. (2021). Theoretical Consumer Behavior.

Nurjannah, A., & Surianto, M. A. (2022). The Influence Of Tiktok , Brand ambassador , And Brand Awareness On Shopee ’ S Purchase Interest. 642–658.

Ancient. (2021). Special Content: The Korean Wave Phenomenon, a Fever That Will Not Have Subsided. Coverage6. https://www.liputan6.com/news/read/4552209/ special-content-phenomenon-korean-wave-fever-that-won-subside?page

Palementaria, S. B., Desideria, M., Setiawan, E. B., & Datunabolon. (2021). Increasing Repurchase intention And Trust Through The Reputation Of Airline Industry. Global Research on Sustainable Transport & Logistics, 323–333.

Pandiangan, S. M. T., Resmawa, I. N., Simanjuntak, O. D. P., Sitompul, P. N., & Jefri, R. (2021). Effect of E-Satisfaction on Repurchase intention in Shopee User Students. Budapest International Research and Critics Institute-Journal (BIRCI-Journal), 4, 7785–7791.

Prasetya, A. P., Mohamad Trio Febriyantoro, Zulkifli, Dede Suleman, Fendi Saputra, & Yohanes Totok Suyoto. (2022). the Effect of Brand ambassadors, Discounts, and Advertisements on Purchasing Decisions on the Tokopedia Marketplace. Journal of Accounting and Business Management, 2(3), 128–137. https://doi.org/10.56127/jaman.v2i3.391

Purnandika, R. A., Febriyantoro, M. T., Suleman, D., Saputra, F., Suyoto, Y. T., & Pad, J. L. (2022). The Influence Of Brand ambassador , Brand Personality , And Korean Wave. 1(3), 16–24.

Rambe, N. N., Chrisfanie, N. A., Putri, S. R., & Gunadi, W. (2021). The Impact of Brand ambassador on Impulse Buying Behavior: A case of Korean Celebrity as Brand ambassador in Indonesian Market. Turkish Online Journal of Qualitative Inquiry (TOJQI), 12(6), 1613–1626.

Rangkuti, A. N. (2019). Determine the number of samples in the study. UIN Sheikh Ali Hasan Ahmad Addary Padangsidimpuan. https://www .uinsyahada.ac.id/bagaimana-menentukan-jumlah-sampel-dalam-penelitian/

Ranto, D. W. P., Hariningsih, E., Prasetyanto, W. E., & Oktafiani, D. M. (2021). Price Discounts and Fashion Involvement to Increase Online Impulsive buying : Study Among Teenagers at Yogyakarta. 2(4), 239–250.

Rebecca, N., Fellysia, Gracia, F., Cung, Audina, C., & Nuraryo, I. (2022). Blackpink as Shopee's Brand ambassador : Does it influence brand image and. Journal of Corporate Economics, 29(2), 1–14. https://doi.org/ 10.46806/jep.v29i2.885

Rhesa, M., & Firmansyah, M. R. (2023). The Relationship Between Conformity And Impulsive buying In Adolescents. 5(1), 57–64.

Riaz, H., Davidaviciene, V., & Ahmed, H. (2022). Optimizing Customer Repurchase intention through Cognitive and Affective Experience : An Insight of Food Delivery Applications.

Rizana, H., & Lisnarini, N. (2023). The role of FIFA World Cup Qatar 2022 Brand ambassador : An analysis of Ghanim Al Muftah in promoting inclusive engagement. 4, 61–70.

Rook, D. W. (1987). The Buying Impulse. Journal of Consumer Research, 189–199.

Sambo, J. G. E., & Rachmi, A. (2024). The Influence of Brand Ambassador and Brand Image on Impulsive Buying in Blackpink's Oreo X Products: A Case Study on Malang State Polytechnic Students. 02(02), 606–614.

Satya, M. T., Karamoy, A. K., & Fidayan, A. (2021). Effect of Cognitive , Afective , Conative and E-Satisfaction on Repurchase intention. 11(2), 297–304.

Schiffman, L. G., & Wisenblit, J. (2019). Consumer Behavior 12th Editition. http://localhost:8080/xmlui/handle/123456789/339

Semuel, H., & Setiawan, K. Y. (2018). Promotion through social media, brand awareness, purchase intention on sports shoe products. Journal of Marketing Management, 12(1), 47–52. https://doi.org/10.9744/pemasaran.12 .1.47

Sihombing, L., Astuty, W., & Irfan. (2021). Effect of Capital Structure , Firm Size and Leverage on Firm Value with Profitability as an Intervening Variable in Manufacturing Companies Listed on the Indonesia Stock Exchange. Budapest International Research and Critics Institute-Journal (BIRCI-Journal), 4, 6585–6591.

Silalahi, N., & Heryjanto, A. (2023). Influence Social Media Marketing And Marketing Mix Of Repurchase Decision Mediated By Repurchase intention. 4(11), 1223–1236.

Solomon, M. (2020). Consumer Behavior Buying, Having, and Being. In Pearson (Issue April).

Solomon, M. R., & Russell, C. A. (2023). Consumer Behavior Buying, Hving, and Being Fourteenth Edition. In Pearson Education India (Vol. 27, Issue 23). http://www.pearsonmylabandmastering.com

Sudirman, A., Amperawati, E. D., Harahab, D. F., Sulhaini, Wardhana, A., Abdurrahman, Rinuastuti, B. H., Paransa, R. P. J., Z, M. S., Adinegara, G. N. J., Genadi, Y. D., & Sayuti, M. (2024). Customer-Based Marketing Management (H. F. Ningrum (Ed.); Issue March). Cv. Media Sains Indonesia.

Sukmawati, S. P., & Fitriyah, Z. (2021). The Influence of Brand Ambassadors and Advertising on the Purchase Decision of Sedaap Noodles. In CV. Mitra Abisatya (Vol. 8, Issue 3). http://repository.upnjatim.ac.id/3989/%0Ahttp://repository.upnjatim .ac.id/3989/2/1.PDF

Valenciana, C., Kusna, J. K., & Pudjibudojo. (2022). Korean Wave; Korean Pop Culture Phenomenon in Millennial Teenagers in Indonesia. Journal of Diversity, 8(2), 205–214. https://doi.org/10.31289/diversita.v8i2.6989

Veronica, H., & Keni, K. (2023). Factors Influencing Local Beauty Product Repurchase intention. International Journal of Application on Economics and Business, 1(2), 177–185. https://doi.org/10.24912/ijaeb.v1i2.177-185

Wu, Y., & Huang, H. (2023). Influence of Perceived Value on Consumers’ Continuous Purchase Intention in Live-Streaming E-Commerce—Mediated by Consumer Trust. Sustainability (Switzerland), 15(5). https://doi.org /10.3390/su15054432

Zhang, N., Liu, R., Zhang, X. Y., & Pang, Z. L. (2021). The impact of consumer perceived value on repeat purchase intention based on online reviews: by the method of text mining. Data Science and Management, 3(September), 22–32. https://doi.org/10.1016/j.dsm.2021.09.001.

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Published

2025-12-22

How to Cite

Beralldy, H. U., Rosmaniar, A., & Futuwwah, A. I. (2025). The Influence of Brand Ambassadors on Repurchase Intention with Impulsive Buying as Mediating Variable of TOS X NCT Dream Products at NCTZEN Surabaya. International Conference on Economics, Management, Business, and Accounting, 2(1), page 57–69. https://doi.org/10.30651/iconemba.v2i1.30152