Company name

Leave a Nest Co., Ltd.

Company head

Group CEO   Yukihiro Maru Ph.D.
Representative Director COO   Shuichiro Takahashi Ph.D.
Representative Director CTO   Joe Inoue Ph.D.


60,000,000 JY

Business year end

April 30


2002 June 14


67(as of May 1 2017)

Head office address

5F Iidabashi Miyuki Building, Iidabashi 1-4, Shimomiyabi-cho, Shinjuku, Tokyo, 162-0822


(+81) 3-5227-4198


Education for next generation, capacity building seminars, research development, business development support, revitalizing local area etc. We do business in the science and technology area which bridge industries and societies.


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Osaka Branch

Kitahama MD Bldg. 2F, 1-5-7 Kitahama, Chuou-ku, Osaka-shi, Osaka, Japan, 541-0041

Tel: +81-6-6125-5622

Okinawa Branch

390-102 Aza-Oroku, Naha-Shi, Okinawa, 901-0152

Tel: +81-98-996-1404


Institute of Innovation & Knowledge (I2K)

4F Miyuki-building, Iidabashi 1-4, Shimomiyabi-cho, Shinjuku-ku, Tokyo, 162-0822 Tel: +81-3-6265-0841

L-Nest School
(Robotics Lab / Discovery Lab.)

4F Miyuki-building, Iidabashi 1-4, Shimomiyabi-cho, Shinjuku, Tokyo, 162-0822 Tel: +81-3-5227-4198

 Overseas branch

Leave a Nest Singapore Private Ltd.


19 Tai Seng Avenue #05-10C 534054 Singapore

 Leave a Nest Malaysia Sdn. Bhd.


A-32 Menara NU, 203 Jalan Tun Sambanthan, 50470 Kuala Lumpur, Malaysia

Leave a Nest America Inc.


101 California St, Suite 2710 San Francisco, CA  94111 USA

 Leave a Nest United Kingdom Ltd.


52 Gower Street, Bloomsbury, BLOOM.SPACE, London, WC1E 6EB

Group companies in Japan

 ATRAQ Co. Ltd.

Core business in Pharmacy, we also support healthcare professional training, and educate athletes to prevent accidental doping. We also provide third party accreditation for doping–free supplements.

1F Sacoal-building, 13 Nando-machi, Shinjuku, Tokyo, 162-0837   Fax: +81 3 6745 1787

Glocalink Co., Ltd.

We support seed stage business development and assist fund raising for start-ups.

5F Miyuki-building, Iidabashi 1-4, Shimomiyabi-cho, Shinjuku, Tokyo


We disseminate information related to bio-technology and life science area to researchers through web sites.

802 Daiichi Harashima Building, 6-1-1 Sanei-cho, Shinjuku-ku, Tokyo, 160-0008

Mylops, Inc.

We assist companies branding to local revitalization with our creative members. We turn ideas into reality.

802 Daiichi Harashima Building, 6-1-1 Sanei-cho, Shinjuku-ku, Tokyo, 160-0008

LINA Co., Ltd.

We provide services in food industries catering the needs of researchers by actively holding science café etc.

4F 22nd Soushin Building, Yotsuya 2-2, Sinjuku-ku, Tokyo, 160-0004

Ryukyu Shokukei

We produce original chicken with research and development with close local ties. We hope to create new local industries starting in Okinawa.

1-17-1 Senzaki, Naha-shi, Okinawa, 900-0021