Private company
eBook Initiative Japan
EBook Initiative Japan is a Japanese company based in Tokyo, founded in 2000, part of LY Corporation.1
株式会社イーブックイニシアティブジャパン（英: eBook Initiative Japan Co.,Ltd.）は、かつて存在した日本の企業。LINEヤフーと協力して電子書籍販売サイト「ebookjapan」の運営と、LINE Digital Frontierが運営するLINEマンガの取次業務、紙書籍オンライン販売店「bookfan」の運営を行っていた。2 From the Japanese Wikipedia, CC BY-SA 4.0
Last updated Oct 20, 2026.
Overview
- HeadquartersTokyo, Japan1
- Websitecorp.ebookjapan.jp
Corporate structure
eBook Initiative Japan is part of a group headed by SoftBank Group. 466 entities, 45 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
- SoftBank Group 東京都 港区, Japan
- Arm Holdings 100% · Cambridge, United Kingdom
- Treasure Data Subsidiary
- ARM LIMITED Subsidiary · Cambridge, United Kingdom
- 2 more
- SoftBank Mobile 40.7% · 東京都 港区, Japan
- A Holdings Corporation Minato, Japan
- LY Corporation 64.5% · Tokyo
- eBook Initiative Japan Tokyo, Japan
- and 17 more
- LY Corporation 64.5% · Tokyo
- SOFTBANK VISION FUND (AIV M2) L.P. Wilmington, Delaware, United States
- SVF Endurance (Cayman) Ltd George Town, Cayman Islands
- SVF Pauling (Cayman) Ltd George Town, Cayman Islands
- SVF Swift (Cayman) Ltd George Town, Cayman Islands
- Boston Dynamics Subsidiary · 100% · Waltham
- Fortress Investment Group Subsidiary · 100% · New York, New York, United States
- Sogo & Seibu Subsidiary · 100% · Toshima
- 1 more
- Iconia Hospitality Subsidiary · Roppongi Hills, Japan
- Revolution Studios Subsidiary · New York, New York, United States
- Drawbridge Long Dated Value Fund II L P Fund · New York, New York, United States
- Sogo & Seibu Subsidiary · 100% · Toshima
- SB New Coronavirus Testing Center Subsidiary · 100% · Minato, Japan
- CloudMinds Subsidiary
- Cybertrust Subsidiary · Tokyo
- Denen Subsidiary · Shinagawa, Japan
- doValue Subsidiary · Milan
- 1 more
- GameBank Corp. Subsidiary
- GungHo Online Entertainment Subsidiary · 東京都, Japan
- Acquire Subsidiary · Tokyo
- Game Arts Subsidiary · Chiyoda
- Gravity Corporation Subsidiary · Seoul
- Broccoli Subsidiary · Japan
- HAPSMobile Subsidiary · Tokyo
- IDC Frontier Subsidiary · Tokyo, Japan
- ITmedia Subsidiary · Tokyo
- LINE Financial Subsidiary · Bundang, South Korea
- LINE Pay Taiwan Subsidiary
- mybest Subsidiary · Tokyo
- Odds Park Subsidiary
- PayPay Card Corporation Subsidiary
- PayPay Securities Corporation Subsidiary
- Paytm Subsidiary · Noida, India
- PAYTM WHOLESALE COMMERCE PRIVATE LIMITED Subsidiary · New Delhi, India
- Realize Mobile Communications Subsidiary · Tokyo, Japan
- Satofull Subsidiary · Tokyo, Japan
- and 106 more
- Arm Holdings 100% · Cambridge, United Kingdom
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.
Subsidiaries and ownership
Parent company
Owners
- LINE Digital Frontier 100% since Mar 31, 2022
Former owners and parents
- Yahoo Japan 44.6% until Mar 31, 2022
From Wikidata.1
Timeline
- May 17, 2000Founded Founded1
Links
- Websitecorp.ebookjapan.jp1
- WikidataQ11287987
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2