Takafumi 'CO-K' Koukei
 | 劇場版 Ado SPECIAL LIVE「心臓」 (2025) Self - Band Master, Guitar |
 | Ado: SPECIAL LIVE 「心臟」 (2024) Self - Band Master, Guitar |
 | Ado: THE FIRST WORLD TOUR「Wish」 (2024) Guitar, Band Master |
| | Ado: THE FIRST WORLD TOUR「Wish」 (2024) Sound Producer |
 | マーズ (2024) Self - Guitar |
 | カムパネルラ (2023) Self - Guitar |
 | ReoNa ONE-MAN Concert Tour "unknown" (2021) Guitar |
 | テンタライブ 闘会議2019 (2019) Guitar |
 | ハイカライブ 闘会議2018 (2018) Guitar |