Company

Company Profile

Company Name

Joyn LLC

Location

Heartland Terrace 1-28-2 Senzoku, Meguro-ku, Tokyo

Representative

Masahiro Nukui

Capital

1,000,000 yen

Transaction Bank

Sumitomo Mitsui Banking Corporation, Meguro Shinkin Bank, Rakuten Bank, GMO Aozora Net Bank

Business Activities

Representative Introduction

Representative | CEO

Masahiro Nukui

Since attending Doshisha University,WebAfter gaining experience in marketing and app development and working as a freelance mobile app development engineer, in 2021Joyn LLCfounded the company and began providing digital marketing support. In 2022, it launched the children's English conversation school "JoynStarFounded and grew it into the region's top English conversation school. Launched a lifestyle support media platform for foreigners in 2025.JoynTokyo」、Relocation and Living Support Service「JoynOneWe launched the initiative "Japan Plus" and are committed to creating new value under the vision of "making Japan an even more attractive country."

Members

Members

  • Guallin Peh

    Marketing Manager

After earning a Master's degree in Project Management from the National University of Singapore, consistently ranked among the world's top universities, she gained extensive hands-on experience at Shopee, Asia's largest e-commerce marketplace, in UI/UX design, social media marketing, business analytics, and advertising operations.

  • Tobias Waters

    Chief Editor

With over 10 years of experience as an editor and writer, I began my career in London's legal publishing industry before relocating to Tokyo in 2019. I write and edit articles on diverse topics including cars, healthcare, video games, economics, wine, education, and travel. I also reviewed Japan's first CBD beer upon its release.

  • Ang Tsog

    Web Developer

After studying computer science, mathematics, and philosophy at the University of Toronto, I worked as a UX/UI developer at several startups. As a web developer, I am responsible for building and improving websites.

  • Long Hoang

    UX/UI Designer

Responsible for graphic design and UI/UX design. Specializes in simple, eye-catching designs tailored for a global audience.

  • Momo Izumi

    Content Creator

Born and raised in Los Angeles, I am currently majoring in Media Communication and Business at International Christian University. I am passionate about marketing, particularly its visual aspects (advertising production), and have a strong interest in translating a brand's worldview and story into advertising visuals. I am involved in a wide range of tasks, including advertising planning, production, and operations.

  • Tadashi Hatakeyama

    Sales Director

Born and raised in London, UK, with Japanese nationality, possessing over 7 years of sales experience in both B2C and B2B sectors. Commenced career in London, engaging in B2C sales, sales coaching, and team management. Subsequently transitioned to B2B sales in Japan, handling wholesale and consulting within the automotive export industry. Leveraging global experience to solve customer problems from both Japanese and international perspectives.

  • Ayano Watanabe

    Content Manager

Majored in International Liberal Arts at Sophia University. A bilingual speaker of English and Japanese with study abroad experience in the United States, Canada, and Australia. Specializes in creating content for international audiences leveraging a global perspective, producing numerous hit content pieces.

  • Kanako Asai

    Marketing Director

After broadening my international perspective through studying abroad starting in high school, I majored in Business Administration at the University of New Mexico in the United States. As a bilingual English-Japanese speaker, I worked as a Marketing Research Assistant handling survey analysis and social media management. Speaking Korean and Spanish as well, I develop and execute effective marketing strategies and content for global markets, leveraging a multifaceted perspective grounded in cross-cultural understanding.

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