Company Profile
Company
Global Tone Co., Ltd.
Founded on
July 25, 2025
Address
Hon-machi 1-20-1-1002, Kichijo-ji, Musashino City, Tokyo, 180-0004, Japan
CEO
Ryoko Shibayama
CEO Profile
Ryoko Shibayama
Profile:
She has been involved in music copyright management for over 20 years, handling a wide range of services, from negotiating and processing translation and publication rights, merchandising rights, name and likeness rights, and other rights, to drafting contracts and overseas business negotiations.
Her strength lies in providing thorough legal and contractual support for the entertainment business both domestically and internationally, and she uses her extensive experience and sound business acumen to guide clients through even the toughest negotiations to successful agreements.
She has over 10 years of piano experience. She is a certified drone pilot with a first-class license, and is also active in aerial photography and video production.
She combines the three axes of law, negotiation, and video to support the success of entertainment projects worldwide.
Career record:
Worked as an officer at the Japan Society for Rights of Authors, Composers and Publishers (JASRAC), and engaged in music copyright management and legal affairs at a music publishing company. Also a member of the Copyright Law Association of Japan.
Meet Our Team
Hiroshi Furukawa
Profile:
Music Producer and Painter
Born in 1964
Worked as a music producer at Fun House Inc., BMG Japan, Dreamusic, Nippon Columbia and Dwango (Nico Nico Douga) before going independent
Project Portfolio
A＆R
Koji Tamaki, Kazumasa Oda, Ayaka Hirahara etc.
Soundtrack for TAKESHI KITANO’s “Zatoichi” (Venice Film Festival Best Director Award)
Produce
Studio Ghibli’s official album “Instruments in the Music Room”
Kitaro “Daylight Moonlight” and “Asian Café” first album after winning a Grammy Award)
SENS “Transparent Music” (Japan Gold Dix Award Instrumental Division Album of the Year winner)
Vocaloid creator related works
Kenshi Yonezu “Diorama”
wowaka “Unhappy Refrain”
GigaP “Giga Banana Best”
Orangester “Unfinished Eight Beat”
Soraru “Evening Pool Bookmark”
marasy
Hatsune Miku game music
Saint Seiya character song album
DenPolP album (DAZBEE, Zakuro, vocals included)
and many more
Others
Vocaloid piano sheet music collection supervised by Fukane
Cosplayer music label “Coskales”
Live production: Underbar, Takayan, TOKA, and many others
Artist
Exhibited at the Hanbi Exhibition (National Art Center, Tokyo)
Company Profile
Company Name
Global Tone Co., Ltd.
Founded on
July 25, 2025
Address
Hon-machi 1-20-1-1002, Kichijo-ji, Musashino City, Tokyo, 180-0004, Japan
CEO
Ryoko Shibayama
CEO Profile
Ryoko Shibayama
Profile:
She has been involved in music copyright management for over 20 years, handling a wide range of services, from negotiating and processing translation and publication rights, merchandising rights, name and likeness rights, and other rights, to drafting contracts and overseas business negotiations.
Her strength lies in providing thorough legal and contractual support for the entertainment business both domestically and internationally, and she uses her extensive experience and sound business acumen to guide clients through even the toughest negotiations to successful agreements.
She has over 10 years of piano experience. She is a certified drone pilot with a first-class license, and is also active in aerial photography and video production.
She combines the three axes of law, negotiation, and video to support the success of entertainment projects worldwide.
Career record:
Worked as an officer at the Japan Society for Rights of Authors, Composers and Publishers (JASRAC), and engaged in music copyright management and legal affairs at a music publishing company. Also a member of the Copyright Law Association of Japan.
Meet Our Team
Profile:
Music Producer and Painter
Born in 1964
Worked as a music producer at Fun House Inc., BMG Japan, Dreamusic, Nippon Columbia and Dwango (Nico Nico Douga) before going independent
Project Portfolio
A＆R
Koji Tamaki, Kazumasa Oda, Ayaka Hirahara etc.
Soundtrack for TAKESHI KITANO’s “Zatoichi” (Venice Film Festival Best Director Award)
Produce
Studio Ghibli’s official album “Instruments in the Music Room”
Kitaro “Daylight Moonlight” and “Asian Café” first album after winning a Grammy Award)
SENS “Transparent Music” (Japan Gold Dix Award Instrumental Division Album of the Year winner)
Vocaloid creator related works
Kenshi Yonezu “Diorama”
wowaka “Unhappy Refrain”
GigaP “Giga Banana Best”
Orangester “Unfinished Eight Beat”
Soraru “Evening Pool Bookmark”
marasy
Hatsune Miku game music
Saint Seiya character song album
DenPolP album (DAZBEE, Zakuro, vocals included)
and many more
Others
Vocaloid piano sheet music collection supervised by Fukane
Cosplayer music label “Coskales”
Live production: Underbar, Takayan, TOKA, and many others
Artist
Exhibited at the Hanbi Exhibition (National Art Center, Tokyo)