fonfun Inc.
株式会社fonfun
1997-03-03
TYO
Japan
DX solution business focused on software development
Cloud solution business operating SaaS and in-house products
Software development business
DX solution business
Cloud solution business
6th Floor, JMF Building Sasazuka 01, 2-1-6 Sasazuka, Shibuya-ku, Tokyo
Tsubasa Mizukuchi
10,000,000
123 people
280 people
Company name
Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
A.T.カーニー
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
SMASH国際監査法人
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
TMI総合法律事務所
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Tiger Resort Leisure & Entertainment(OkadaManila)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
あらた監査法人(現PwC Japan有限責任監査法人)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
インスパイア
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
システムソフト
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
テクノブラッド
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
デジタルハリウッド大学院
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
ピーエー
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
大江・田中・大宅法律事務所
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Subsidiary
株式会社三越(現株式会社三越伊勢丹)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
株式会社伊勢丹(現株式会社三越伊勢丹)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
株式会社日本長期信用銀行
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
蓮尾総合会計事務所
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
鑅形総合法律事務所
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
株式会社シンクマーク(現サイブリッジグループ株式会社)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders

78 entries
DateDescription
1997 Established Net Village Co., Ltd. in Shinjuku-ku, Tokyo with capital of 300 million yen, and formed a business partnership with Japan Highway Communications Co., Ltd. (now KDDI).
1997 Established Net Village Co., Ltd. in Shinjuku, Tokyo with a capital of 300 million yen: partnered with Nippon Hikari Tsushin Co., Ltd. (now KDDI).
1997 Introducing the history from its establishment in 1997 to the present.
1998 Moved headquarters from Shinjuku-ku, Tokyo to Hachioji City, Tokyo.
1998 Obtained certification of a specific new business from the Ministry of International Trade and Industry (now Ministry of Economy, Trade and Industry).
1998 Moved headquarters from Shinjuku, Tokyo to Hachioji City, Tokyo: obtained certification for a specific new business from the Ministry of International Trade and Industry (now Ministry of Economy, Trade and Industry).
1999 Received certification under the Small and Medium Enterprise Creation Act from the Tokyo Metropolitan Government.
1999 Launched Remote Mail service for NTT Docomo's i-mode.
1999 Started service compatible with IDO (now KDDI) Ezaccess.
1999 Obtained certification under the Small and Medium Enterprise Creation Act from Tokyo: launched 'Remote Mail' service for NTT Docomo's i-mode: started service compatible with IDO (now KDDI) 'Ezaccess'.
2000 Established local subsidiaries in Hong Kong and the United States to expand the Remote Mail business overseas.
2000 Launched service compatible with DDI Group (now KDDI) EZweb.
2000 Established local subsidiaries in Hong Kong and the United States to expand the 'Remote Mail' business overseas: launched service compatible with DDI Group (now KDDI) 'EZweb'.
2001 Commenced Remote Mail corporate service.
2002 Listed on the Osaka Stock Exchange Nasdaq Japan (now Tokyo Stock Exchange Standard Market) with ticker code 2323.
2003 Started service compatible with Vodafone (now SoftBank) Vodafonelive!
2004 Established Chinese local subsidiary Shanghai Wangcun Information Technology Co., Ltd. (a consolidated subsidiary).
2004 Moved headquarters from Hachioji City, Tokyo to Shinjuku-ku, Tokyo.
2004 Established Chinese local subsidiary 'Shanghai Wangcun Information Technology Co., Ltd.' (a consolidated subsidiary of our company): moved headquarters from Hachioji City, Tokyo to Shinjuku, Tokyo.
2005 Moved headquarters from Shinjuku-ku, Tokyo to Shibuya-ku, Tokyo.
2005 Established NV Soft Co., Ltd. (a consolidated subsidiary).
2005 Water One Telemarketing Co., Ltd., Encode Japan Co., Ltd., and Global Communication Inc. were fully acquired as subsidiaries (via share exchange).
2005 Moved headquarters from Shinjuku, Tokyo to Shibuya, Tokyo: established NV Soft Co., Ltd. (a consolidated subsidiary of our company): through share exchange, fully acquired Water One Telemarketing Co., Ltd., Encode Japan Co., Ltd., and Global Communication Inc.
2005 Fully acquired Water One Telemarketing Co., Ltd. through share exchange.
2005 Fully acquired Encode Japan Co., Ltd. through share exchange.
2005 Fully acquired Global Communication Inc. through share exchange.
2006 Established the local Chinese subsidiary 'Hefei Wangcun Information Technology Co., Ltd.' (a consolidated subsidiary of our company).
2006 Encode Japan Co., Ltd. was absorbed and merged; Net Village Co., Ltd. changed its name to fonfun Co., Ltd.
2006 Established Chinese local subsidiary 'Hefei Wangcun Information Technology Co., Ltd.' (a consolidated subsidiary of our company): absorbed and merged Encode Japan Co., Ltd.; changed company name from Net Village Co., Ltd. to fonfun Co., Ltd.
2006 Absorbed and merged Encode Japan Co., Ltd.
2006 Changed company name from Net Village Co., Ltd. to fonfun Co., Ltd.
2009 Moved headquarters from Shibuya-ku, Tokyo to Suginami-ku, Tokyo.
2009 Established the joint venture 'FunFusion Co., Ltd.' with the Light Communications Group.
2009 Moved headquarters from Shibuya, Tokyo to Suginami, Tokyo: established joint venture 'FunFusion Co., Ltd.' with the Kōtsū Communications Group.
2011 Remote Mail began providing services for smartphones.
2012 Fully acquired FunFusion Co., Ltd. as a subsidiary.
2014 Moved headquarters from Suginami-ku, Tokyo to Shibuya-ku, Tokyo.
2014 Acquired all shares of e-Entry Co., Ltd. and made it a subsidiary.
2014 Moved headquarters from Suginami, Tokyo to Shibuya, Tokyo: acquired all shares of e-Entry Co., Ltd. and made it a subsidiary.
2015 Established Advantive Co., Ltd. (a consolidated subsidiary of our company).
2018 Acquired the media business from Mister Fusion Co., Ltd.
2018 Sold all shares of e-Entry Co., Ltd.
2018 Acquired media business from Mister Fusion Co., Ltd.: sold all shares of e-Entry Co., Ltd.
2019 Acquired ISP and voice mail businesses from Musashino Co., Ltd.
2019 Sold all shares of Advantive Co., Ltd.
2019 Acquired ISP and voice mail businesses from Musashino Co., Ltd.: sold all shares of Adventive Co., Ltd.
2020 Reduced capital to 100 million yen.
2022 Participated in Solid Net Co., Ltd.; due to a review of the Tokyo Stock Exchange market classification, moved to the TSE Standard Market; acquired the SMS business from Kibi Company Co., Ltd.
2022 Invested in Solid Net Co., Ltd.: moved to the Tokyo Stock Exchange Standard Market due to a review of market classifications: acquired SMS business from Kibi Company Co., Ltd.
2022 Capital participation in Solid Network Inc.
2022 Transition to the TSE Standard Market due to review of the market classification of the Tokyo Stock Exchange
2022 Acquisition of SMS business from K-B Company Inc.
2022 Management system change
2023 Absorbed and merged FunFusion Co., Ltd.; became a subsidiary of Saibridge LLC through a TOB; Yuki Mizuguchi was appointed President and CEO; announced the new medium-term management plan 'Project Phoenix'; issued equity‑linked, performance‑conditioned, paid‑share options to directors and executive directors; changed the SMS business brand name to 'Bansou SMS'.
2023 Absorbed and merged FunFusion Co., Ltd.: became a subsidiary of Saibridge LLC through a TOB: Wing Mizuguchi appointed as president: announced new medium-term management plan 'Project Phoenix': issued equity-linked stock options with performance conditions to directors and executive directors: changed SMS business brand name to 'Bansou SMS'.
2023 Absorption-type merger with FunFusion Inc.
2023 Becoming a subsidiary of Cybridge LLC through a tender offer
2023 Tsubasa Mizuguchi appointed as President and CEO
2023 Announcement of new medium-term management plan "Project Phoenix"
2023 Issuance of paid stock options with exercise conditions for market capitalization and operating profit targets to the CEO and directors
2023 Change of SMS business brand name to "Bansou SMS"
2024 Acquired the SMS sending business from Chronos Co., Ltd.; acquired the no‑code business application development SaaS business from Zero One Co., Ltd.; fully acquired selfree LLC; fully acquired GluCode Communications Co., Ltd.; fully acquired E‑Cloud Services Co., Ltd. (to be merged into the parent in September 2024); increased capital to 174 million yen.
2024 Acquisition of SMS transmission business from Chronos Inc.
2024 Acquisition of no-code business app development SaaS business from Zero One Inc.
2024 Wholly owned subsidiary of Selfree LLC
2024 Wholly owned subsidiary of GlueCode Communications Inc.
2024 Wholly owned subsidiary of E-Cloud Services Inc. (absorbed into the main company in September 2024)
2024 Capital increase to 174 million yen
2024-09 Acquired SMS transmission business from Chronos Co., Ltd.: acquired no-code business application development SaaS business from Zero One Co., Ltd.: fully acquired selfree LLC: fully acquired Groucode Communications Co., Ltd.: fully acquired E-Cloud Services Co., Ltd. (to be absorbed into the parent in September 2024): increased capital to 174 million yen.
2025 Implemented a 1:2 stock split; reduced capital to 10,000 thousand yen.
2025 Acquired the SES business (IT freelancer matching) from Inbound Technology Co., Ltd.; participated in M&A DX Co., Ltd.; acquired the Rakukishin business from Portera Co., Ltd.; fully acquired MicroWave Digital Co., Ltd.
2025 Split shares at a ratio of 2 shares for each share: reduced capital to 10,000 thousand yen: acquired SES business (IT freelancer matching) from Inbound Technology Co., Ltd.: invested in M&A DX Co., Ltd.: acquired Rakukishin business from Portera Co., Ltd.: fully acquired Microwave Digital Co., Ltd.
2025 Stock split at a ratio of 2 shares per share
2025 Capital reduction to 10 million yen
2025 Acquisition of SES business (IT freelancer matching) from Inbound Technology Inc.
2025 Capital participation in M&A DX Inc.
2025 Acquired the Rakushin business from Portera Corporation
2025 Fully acquired MicroWave Digital Corporation
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6011301016389
Trade name株式会社fonfun
Trade name (kana)フォンファン
Name in English
Corporation type301
Address〒151-0073 東京都渋谷区笹塚2丁目1番6号
Postal code1510073
Prefecture code13
City code113
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date2015-10-05
Update date2024-11-07
Change date2024-09-30
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change令和6年9月30日札幌市中央区南一条西五丁目7番地愛生舘ビルグルーコードコミュニケーションズ株式会社(5430001073303)を合併令和6年9月30日札幌市中央区大通西一丁目14番地2株式会社イー・クラウドサービス(7430001091055)を合併令和6年9月30日東京都新宿区新宿4-3-17合同会社selfree(1011103005181)を合併
Latest record1
Excluded from search0
Processing type71
Correction type0
Trade name image ID
Address image ID
Sequence number2111421
Source: National Tax Agency Corporate Number Publication Site, basic three items
6011301016389
Corporate number6011301016389
Trade name株式会社fonfun
Trade name (kana)フォンファン
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address東京都渋谷区笹塚2丁目1番6号
Postal code1510073
Prefecture東京都
Prefecture code13
City or district渋谷区
City code113
Street address笹塚2丁目1番6号
Organisation type301
Processing type71
Correction type0
Status
Representative代表取締役社長  水口 翼
Capital10000000
Employees22
Employees (male)11
Employees (female)11
Business summaryITサービス業
Website URLhttp://www.fonfun.co.jp/index.html
Year founded
Business categoryG:情報通信業
Date established
Unified government qualification - grade
Unified government qualification - business items
Update date2026-04-14
Key information6011301016389
Source: gBizINFO (Ministry of Economy, Trade and Industry)
2026-09-22 14:48 (Model: ggml-org/gpt-oss-20b )
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