vostok
Tokyo, JP · 1 known investors
Vostok is a Japanese company that creates products and services in the entertainment space.
Also known as vostok inc · 株式会社vostok
Founders & leadership
Investors · 1
Company profile
researched Aug 2026vostok inc. (株式会社vostok) is a Japanese company headquartered on the 4th floor of MAGNET by SHIBUYA109 at 1-23-10 Jinnan, Shibuya, Tokyo. Its stated business is the creation of products and services in the entertainment domain.
The company was founded on 14 January 2025 and reports approximately 16 employees and capital of 113,000,000 yen. It is led by founder and CEO Kenji Tsukahara, who maintains a public presence on Instagram and X.
Founding story
The company was established on 14 January 2025 by Kenji Tsukahara, who serves as founder and CEO. Press coverage cited by the company profiles Tsukahara's earlier work, including the Instagram-originated apparel brand 17kg — described by WWD JAPAN as having a team with an average age of 23 — and the goodnight5tore project, as well as a CAREER HACK feature on him.
Business model
The company produces products and services in the entertainment domain.
▸Full profile — market position, geography, history
Market position
Operates in Japan's entertainment products and services sector; its founder is publicly associated with the apparel brand 17kg and the goodnight5tore project.
Geography
Single stated location in Shibuya, Tokyo, Japan (150-0041, 1-23-10 Jinnan, MAGNET by SHIBUYA109, 4th floor).
History
Founded on 14 January 2025, the company operates from an office in the MAGNET by SHIBUYA109 building in Shibuya, Tokyo, with approximately 16 employees and stated capital of 113,000,000 yen.
Compiled by commissioned research from 7 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
▸Research sources · 7
primary sources listed
- vostokvostok.co.jp · web
7 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does vostok do?
- Tokyo-based vostok inc. builds products and services in the entertainment field, founded in January 2025 by Kenji Tsukahara.
- Who founded vostok?
- vostok was founded by Kenji Tsukahara.
- Who are vostok's investors?
- vostok's investors include Skyland Ventures.
- Where is vostok headquartered?
- vostok is headquartered in Tokyo, JP.