Takafumi 'CO-K' Koukei

Takafumi 'CO-K' Koukei is credited as a Band Master and Guitarist in the live concert film Ado: SPECIAL LIVE 「Heart」 released in 2024. The role listed is Self, indicating Koukei performed as part of the live musical ensemble accompanying the featured artist. The film documents a special live performance, capturing the on-stage presence of the band alongside the vocalist.

Koukei’s involvement in the project is limited to this documented appearance. The film’s title and release year are the only additional details available regarding the production. No other credits or professional background information are provided in the verified data.