Company

About Joyn

About Joyn

Company name
Joyn LLC
Address
Frontier Shinjuku Tower 2F, 3-9-7 Nishi-Shinjuku, Shinjuku-ku, Tokyo 160-0023
Representative
Masahiro Nukui
Founded
2021
Capital
1,000,000 JPY
Banks
Sumitomo Mitsui Banking Corporation, Meguro Shinkin Bank, Rakuten Bank, GMO Aozora Net Bank
Business
Email
info@joyn-inc.com

Office

Our office

On the 2nd floor of Frontier Shinjuku Tower in Nishi-Shinjuku, where meetings and production sit in the same place.

CEO

Founder

Representative | CEO

Masahiro Nukui

While studying at Doshisha University he worked in web marketing and app development, then as a freelance mobile app engineer. He founded Joyn LLC in 2021 to provide digital marketing support, launched the children's English school JoynStar in 2022 and grew it into the leading school in its area, and in 2025 started JoynTokyo, a lifestyle media platform for international residents, and JoynOne, a relocation and living support service, pursuing the vision of making Japan an even more inspiring country.

Masahiro Nukui

Members

The team

  • Guallin Peh

    Guallin Peh

    Marketing Manager

    Holds a master's degree in project management from the National University of Singapore. Gained broad hands-on experience at Shopee, one of Asia's largest e-commerce marketplaces, across UI/UX design, social media marketing, business analytics and advertising operations.

  • Tobias Waters

    Tobias Waters

    Chief Editor

    Editor and writer with more than ten years of experience. Started his career in legal publishing in London and moved to Tokyo in 2019. Has written and edited on cars, healthcare, video games, economics, wine, education and travel, and reviewed the first CBD beer released in Japan.

  • Ang Tsog

    Ang Tsog

    Web Developer

    Studied computer science, mathematics and philosophy at the University of Toronto, then worked as a UX/UI developer at several startups. Builds and improves Joyn's websites as a web developer.

  • Long Hoang

    Long Hoang

    UX/UI Designer

    Responsible for graphic and UI/UX design. Specialises in simple, eye-catching design made for a global audience.

  • Momo Izumi

    Momo Izumi

    Content Creator

    Born and raised in Los Angeles and currently majoring in media communication and business at International Christian University. Passionate about the visual side of marketing, translating a brand's world and story into advertising creative, and involved in planning, producing and running campaigns.

  • Tadashi Hatakeyama

    Tadashi Hatakeyama

    Sales Director

    Born and raised in London with Japanese nationality, with more than seven years of B2C and B2B sales experience. Started in London in B2C sales, sales coaching and team management, then moved to B2B sales in Japan in wholesale and consulting for the automotive export industry. Solves client problems from both Japanese and international perspectives.

  • Ayano Watanabe

    Ayano Watanabe

    Content Manager

    Majored in international liberal arts at Sophia University and studied in the United States, Canada and Australia. Bilingual in English and Japanese, she specialises in content for international audiences and has produced a string of hit pieces.

  • Kanako Asai

    Kanako Asai

    Marketing Director

    Broadened her international outlook by studying abroad from high school and majored in business administration at the University of New Mexico. Bilingual in English and Japanese and also speaks Korean and Spanish. Worked as a marketing research assistant on research analysis and social media, and now plans and delivers marketing strategy and content for global markets from a cross-cultural perspective.

Partnership

Looking for business partners

We welcome partnerships with companies, schools, real estate firms, recruiters and public bodies that serve international audiences in Japan. Get in touch if that sounds like you.

Enquire or talk with us