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Kagen No Tsuki- Kagerou Meikyuu
- Kaichu!
- Kain
- Kajika
- Kakutou Bijin Wulong
- Kamisama Kazoku
- Kana
- Kanemochi-Kun To Binbou-Kun
- Kanojo Ga Cafe Ni Kayou Wake
- Kanojo Ga Kare Ni Ochiru Riyuu
- Kanojoiro No Kanojo
- Kaoru Maniac
- Karakasa No Saien
- Kare To Watashi No Anna Koto...
- Kare Wa Tsumetai Furi O Shite
- Katsuko Otsukaeshimasu!
- Keishi Sokan Asami
- Kemeko Deluxe!
- Kicks Megamix
- Kiddy Grade - Reverse
- Kidou Senshi Gundam Seed Destiny Astray
- Love Blog!!
- Kigata Ga Kita! - Kyoufu Shinbun Yori
- Kigurumi Planet
- Kiken Junai D.n.a.
- Kilico
- Kill Me Kiss Me
- Kimagure Orange Road
- Kimi Ga Koi Ni Ochiru
- Kimi Ga Suki Toka Arienai
- Kimi Shika Iranai
- Kimi To Koi Ni Ochiru Mahou De
- Kimi Wa Kirakira
- Kimi Wa Toumei
- Kimi Wo Dare Nimo Watasanai
- Kinou Nani Tabeta?
- Kisaragi Hirotaka's Artbook
- Kiss In Darkness
- Kiss Me Host-Gumi
- Kiss No Tochuu
- Kiss Yori Mo Ijiwaru
- Mizu Ni Sumu Hana
- Maburaho
- Knife
- Knights
- Koguresou Monogatari
- Koi-Koi Seitokai
