He is a Japanese voice actor born in 1978.
He mainly voices gentle characters due to his soft voice. Although he doesn't have many anime roles, he does a plethora of Boys' Love drama cds.
Roles by Ken Takeuchi:
- Keita Suminoe in Kiss X Sis
- Louis Asahina in Brothers Conflict
- Mario in Haven't You Heard? I'm Sakamoto
- Ranmaru Miura in Hoop Days
- Yuuji Sawamura in Area no Kishi
- Yuusuke Takazaki in Green Green