Romance
Kage Kara Mamoru!- Kage Ni Saku Hana
- Kagen No Tsuki
- Kagerou Meikyuu
- Kamisama Kazoku
- Kana
- Kanojo Ga Cafe Ni Kayou Wake
- Kanojo Ga Kare Ni Ochiru Riyuu
- Kanojoiro No Kanojo
- Karakasa No Saien
- Kare To Watashi No Anna Koto...
- Kare Wa Tsumetai Furi O Shite
- Keishi Sokan Asami
- Kemeko Deluxe!
- Love Blog!!
- Kigurumi Planet
- Kiken Junai D.n.a.
- 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
- Kiss In Darkness
- Kiss Me Host-Gumi
- Kiss No Tochuu
- Kiss Yori Mo Ijiwaru
- Mizu Ni Sumu Hana
- Maburaho
- Knife
- Koguresou Monogatari
- Koi Ni Naru Made
- Koi No Himitsu Kichi
- Koi No Tsubo
- Koneko Pancake
- Koiiro Omoi
- Koiiro Senritsu Double Ouji
- Koisuru Heart De Taihoshite
- Koisuru Heart Ga No To Iu
- Koori No Kiss De Toroketai
- Korosareru Nara, Isso Sakura No Ki No Shita De
- Kuchizuke Wa Niji No Ue De
- Kuraku Naru Made Matenai
- Kuranoa
- Kurokami No Helga
