RUMINATIONルミネーションTOKYO
A Tokyo studio for stories that cross borders.国境を越える物語のための、東京のスタジオ。
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Homecoming: The Tokyo Series
CO-EXECUTIVE PRODUCER
a Supper Club / BD4 / MLB Studios / Twin Brains Films production
Naomi Osaka: The Second Set
FIELD PRODUCER
a Hana Kuma / Nike / Uninterrupted production
A Quiet Storm
LINE PRODUCER
a Skeptic Films / Twin Brains Films production
WHO I AM LIFE: Chella Man
ASSOCIATE PRODUCER
a WOWOW production
Rumination is a Tokyo production company founded in 2019 by producer Rumi Tominaga.
Her credits span documentary and narrative work about identity and voices at the margins, with partners including Supper Club, Hana Kuma, WOWOW and NHK.
ABOUT THE STUDIOSELECTED CLIENTS & PARTNERS
- NIKE
- AMAZON
- HANA KUMA
- SUPPER CLUB
- WOWOW
- NHK WORLD
- MITSUBISHI
- SK-II
- 88RISING
UPDATES
June 2026
Homecoming: The Tokyo Series premieres on CNN
A Supper Club / BD4 / MLB Studios / Twin Brains Films production; Rumi Tominaga, Co-Executive Producer.
November 2025
A Quiet Storm screens at Hot Docs and RIDM
Continuing its festival run after SF Intl.
September 2025
The Second Set now streaming on Tubi
A Hana Kuma / Nike / Uninterrupted production; Rumi Tominaga, Field Producer.
Start a conversation.
info@ruminationstudio.comKOENJI, TOKYO · GMT+9