[Koyanagi Royal] Ryouko-san no Onayami (In) Formation (Comic Megastore 2006-08) [Thai ภาษาไทย] [LuNaTiC]

[Koyanagi Royal] Sei Penalty Gakuen "Goku" | School “Prison” for Spiritual Penance (COMIC Megastore 2008-07) [English] [stecaz + sirC]

[Koyanagi Royal] Ryouko-san no Onayami (In) Formation | Ryoko-san's Problem Formation (Lewd) (Comic Megastore 2006-08) [English] [Brolen + Faytear]

[Koyanagi Royal] Ayakashi Kitan Mayoi no Mori Kitsune Goten | Ghost Story - The Bewildering Forest Fox Palace (COMIC X-EROS #22) [English] [desudesu]

[Koyanagi Royal] Nozomu Triangle! (COMIC Megastore 2009-08) [English] [kaya83]