[Anthology] Bessatsu Comic Unreal - Joushiki ga Eroi Ijou na Sekai Vol.1 [Digital]
(C87) [Royal Bitch (haruhisky)] Namahame Try! (Gundam Build Fighters Try)
[Koyanagi Royal] Sei Penalty Gakuen Goku | St.Penalty Academy [English] [SaHa]
[Koyanagi Royal] Ura Matsuri | Festival Closing Ceremony (COMIC HOTMILK 2011-09) [English] [Stecaz + Kizlan]
[Koyanagi Royal] Ranchiki Hihoukan GOLD | Orgy Treasure Mansion GOLD [English] [Decensored]
[Koyanagi Royal] Ranchiki Hihoukan GOLD
[Royal Koyanagi] Akesuke | Be Honest No.2☆ [English] [stecaz]
COMIC Megastore 2008-02
COMIC Megastore 2011-04
[Royal Koyanagi] Orgy Treasure Mansion GOLD Ch. 4 - Please Try Our Adult Toys! [English] [Decensored]