# HY MARKETING

> Go-To-Market Partner for Korea & Japan

- Canonical listing: https://agencysource.com/agencies/hy-marketing
- Categories: [GTM Engineering](https://agencysource.com/categories/gtm-engineering), [Advertising & Media Buying](https://agencysource.com/categories/advertising), [Content Marketing](https://agencysource.com/categories/content-marketing), [Ecommerce Marketing](https://agencysource.com/categories/ecommerce-marketing), [Marketing Strategy & Fractional CMO](https://agencysource.com/categories/marketing-strategy), [Social Media Marketing](https://agencysource.com/categories/social-media-marketing)
- Services: Social Media Marketing, Advertising, Content Marketing, Ecommerce Marketing, Marketing Strategy, Mobile & App Marketing, Other Digital Marketing, Pay Per Click, Translation, Video Marketing
- Industries: Business services, Education, Hospitality & leisure, Information technology, Dental, Energy & natural resources, Financial services, Manufacturing, Medical, Arts, entertainment & music, Food & Beverage, Media, Supply Chain, Logistics, and Transport, eCommerce
- Team size: 2 - 9
- Hourly rate: Undisclosed
- Minimum project: $1,000+
- Founded: 2022
- Website: https://www.hyeinyoon.com
- Listing: Not yet claimed
- Agency Source rating: no Agency Source reviews yet

## About

HY Marketing is a boutique go-to-market agency specializing in Korea and Japan, with experience supporting cross-market execution in English-speaking regions.

We help global brands enter, launch, and scale through a local-first strategy — combining cultural insight, platform-native execution, and performance-driven decision-making.

We work with a limited number of clients per market so our founder stays hands-on, ensuring speed, focus, and accountability across every project.

Selected results include:• Korea (F&B / Consumer): 8.6K units sold in 2 months · 5.43X ROI (Costco launch)• Japan (Brand & Community): 0 → 14.8K followers with –69% CAC• B2B / Tech (GTM): +430% conversion growth through full-funnel market entry

Explore a potential collaboration: https://form.hyeinyoon.com/workwithus

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Source: Agency Source, https://agencysource.com/agencies/hy-marketing. Ratings and reviews come only from reviews submitted and moderated on Agency Source; agencies cannot pay for rank.