Company description

Company name

TWOSTONE&Sons Inc.
(TSE code: 7352)

Established 2nd October 2013
Address Head office
6th floor, Shibuya Higashi-guchi Building
2-22-3 Shibuya, Shibuya-ku
Tokyo-to 150-0002 Japan
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Satellite office
4th floor, Aioi Nisseidowasonpo Shibuya Building
2-14-18 Shibuya, Shibuya-ku
Tokyo-to 150-0002 Japan
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Osaka office
Room A, 6th floor, Chiyoda Building West
2-5-4 Umeda, Kita-ku
Osaka-shi, Osaka-fu 530-0001 Japan
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Directors
CEO & Representative DirectorYasuyuki Kawabata
COO & Representative Director Katsuya Takahara
External DirectorTakashi Nagao (part-time)
External DirectorMakoto Kato
External DirectorNaohiro Sawada
External DirectorKakeru Maeda
External DirectorRyota Saji
Auditors
Full-time AuditorSatoshi Nakamura
Part-time AuditorMasayuki Numata
Part-time AuditorKeisuke Asari
Paid-up capital JPY 144.886 million
Number of employees 230 (as of 1st June 2023)
Type of business Services using IT
Business permit number General Worker Dispatching Business Permission “Ha 13-306090”
Paid Employment Agency Business Permit Number “13-Yu-307261”
Main banks Mizuho Bank
Resona Bank
SMBC
Auditing firm ES Next LLC
General Counsel Foresight Law Office
Atsumi & Sakai
Advance LPC
Tax accountant S-Tax Partners
Labor and Social Security Attorney Petraf

Main client

  • Amazon Japan G.K.
  • Itochu Techno-Solutions Corporation
  • en Japan Inc.
  • Gakken Holdings Co., Ltd.
  • Google Japan
  • CyberAgent, Inc.
  • SHIFT Inc.
  • Shogakukan Productions Co.,Ltd.
  • SmartHR, Inc.
  • Sony Corporation
  • DeNA Co.,Ltd.
  • bitFlyer Inc.
  • Fujisoft Inc.
  • freee K.K.
  • Benesse Corporation
  • Mynavi Corporation
  • Mixi
  • Rakuten Group, Inc.
  • RAKSUL INC.
  • Recruit Holdings Co., Ltd.
  • Amazon Japan G.K.
  • Gakken Holdings Co., Ltd.
  • SHIFT Inc.
  • Sony Corporation
  • Fujisoft Inc.
  • Mynavi Corporation
  • RAKSUL INC.
  • Itochu Techno-Solutions Corporation
  • Google Japan
  • Shogakukan Productions Co.,Ltd.
  • DeNA Co.,Ltd.
  • freee K.K.
  • Mixi
  • Recruit Holdings Co., Ltd.
  • en Japan Inc.
  • CyberAgent, Inc.
  • SmartHR, Inc.
  • bitFlyer Inc.
  • Benesse Corporation
  • Rakuten Group, Inc.