Series
- 5 Ji kara 9 Ji made
- CODE-E
- Code:Breaker
- Code:Realize
- Comic Gene
- CONCEPTION
- Control
- Coppelion
- Cosmode
- GO! GO! 575
- God Eater
- GOKUERO
- Gold
- Gosick
- Koh Boh
- Korean Wave
- Koikoi 7
- Koe de Oshigoto
- Koguma no Cake ya-san
- Koko ga Uwasa no El Palacio
- Cosplay Complex
- Kochira Honikegamisho
- Kochira Katsushika-ku Kameari-kouenmae hashutsujo
- Kochira Katsushika-ku Kameari-kouen Mae hashutsujo
- Kotoba Erabi Jiten
- Kodomo no Omocha
- Kodomo no Jikan
- Kodomo no Jijo
- Konohana Kitan
- Don't Hurt Me, My Healer! (Kono Healer, Mendokusai)
- Konoyo no Hate de Koi wo Utau Shojo YU-NO
- In This Corner of the World
- Quality Assurance in Another World
- Kono Naka ni Hitori, Imoto ga Iru!
- Shincho Yusha (The Hero Is Overpowered but Overly Cautious)
- Kono Koi wa Tsumi nanoka!?
- KonoSuba: God's Blessing on This Wonderful World!
- This Art Club Has a Problem!
- Kono Mune Ippai no Ai wo
- Kono Minikukumo Utsukushii Sekai (This ugly and beautiful world)
- Kono Aozora ni Yakusoku wo
- Kono Oto Tomare!
- Koharu Biyori
- Kobato.
- Kobito-dukan
- Copihan
- Komaneko
- Comic Girls
- Comic Party
- He Is My Master
- Kore wa Zombie desu ka? (Is This a Zombie?)
- Kore wa Koi no Hanashi
- Kore Ha Keihi De Ochimasen!
- Kowarekake no Orgel
- Konnichiwa Anne: Before Green Gables
- Gokusen
- Gokusen
- Gochisosan
- Gobugobu
- I am Sorry, I Love You
- Gomenne Seishun
- Goshushosama Ninomiya Kun
- Is the Order a Rabbit?
- Konodori
- Koupen-chan
- Kokurikozaka Kara
- Kokoro Connect
- Kokoro toshokan
- Coco avant Chanel
- Costco
- Cosplay
- Cosplay Ghost Guren Onna
- COSMO WARRIOR ZERO
- Le Portrait de Petit Cossette
- Kokkurisan
- Cotton Time
- Cup no Fuchiko
- COP CRAFT Dragnet Mirage Reloaded
- Kodomo Kesatsu
- Cobra (Space Adventure Cobra)
- Kobo,the li'l Rascal
- Command Magazine
- Comic Market
- Comet-san
- Comet Lucifer
- Coyote Ragtime Show
- Coraline
- Collector Yui
- Korokoro Mameshiba
- Concrete Revolutio
- Contrail - Tsumi to Koi -
- Konbini Kareshi
- Confidenceman jp
- Comptiq / Comp-Ace
- Comma Vision
- Code Geass - Lelouch of the Rebellion
- Code Blue
- Coffee & Vanilla
- Coffee Prince 1 Goten
- Corpse party