Takafumi 'CO-K' Koukei

2018

• [ ] Off the Hook Live Concert at Tokaigi 2018 (Guitar) 

2019

• [ ] Splatoon 2 - Off the Hook Live Concert at Tokaigi 2019 (Guitar) 

2021

• [ ] ReoNa ONE-MAN Concert Tour "unknown" (Guitar) 

2023

• [ ] Ado 2nd LIVE: Campanella (Self - Guitar) 

2024

• [ ] Ado: MARS (Self - Guitar) 
• [ ] Ado: THE FIRST WORLD TOUR「Wish」 (Guitar, Band Master) 
• [ ] Ado: THE FIRST WORLD TOUR「Wish」 (Sound Producer) 
• [ ] Ado: SPECIAL LIVE 「Heart」 (Self - Band Master, Guitar) 

2025

• [ ] Ado SPECIAL LIVE "Shinzou" in Cinema (Self - Band Master, Guitar) 
• [ ] Ado JAPAN TOUR 2024 "Profile of Mona Lisa" (Self - Band Master, Guitar) 
• [ ] Ado JAPAN TOUR 2024 "Profile of Mona Lisa" (Self - Band Master, Guitar)