- Claiming His Scandalous Love-Child
- Claiming His Secret Son
- Claiming His Wedding Night
- Claiming His Wedding Night Consequence
- Claiming His Wife
- Claiming King's Baby
- Claiming My Bride Of Convenience
- Claiming My Hidden Son
- Clamp School Detectives, Vol. 1
- Clamp School Detectives, Vol. 2
- Clamp School Detectives, Vol. 3
- Classmates Vol. 1: Dou kyu sei
- Classmates Vol. 2: Sotsu gyo sei (Winter)
- Classmates Vol. 3: Sotsu gyo sei (Spring)
- Clay Lord: Master of Golems Vol. 1
- Clay Lord: Master of Golems Vol. 2
- Clay Lord: Master of Golems Vol. 3
- Claymore, Vol. 1
- Claymore, Vol. 10
- Claymore, Vol. 11
- Claymore, Vol. 12
- Claymore, Vol. 13
- Claymore, Vol. 14
- Claymore, Vol. 15
- Claymore, Vol. 16
- Claymore, Vol. 17
- Claymore, Vol. 18
- Claymore, Vol. 19
- Claymore, Vol. 2
- Claymore, Vol. 20
- Claymore, Vol. 21
- Claymore, Vol. 22
- Claymore, Vol. 23
- Claymore, Vol. 24
- Claymore, Vol. 25
- Claymore, Vol. 26
- Claymore, Vol. 27
- Claymore, Vol. 3
- Claymore, Vol. 4
- Claymore, Vol. 5
- Claymore, Vol. 4
- Claymore, Vol. 5
- Claymore, Vol. 6
- Claymore, Vol. 7
- Claymore, Vol. 8
- Claymore, Vol. 9
- Cloak of Darkness
- Clockwork Planet Volume 1
- Clockwork Planet Volume 10
- Clockwork Planet Volume 2
- Clockwork Planet Volume 3
- Clockwork Planet Volume 4
- Clockwork Planet Volume 5
- Clockwork Planet Volume 6
- Clockwork Planet Volume 7
- Clockwork Planet Volume 8
- Clockwork Planet Volume 9
- Close to you — クロース・トゥー・ユー —
- Closer Encounters