(C61) [NIKKA (Mario Kaneda)] C-HOBIT 2 (Chobits)

(Ginban no Glory 2) [Nikka] YuuVic Mob Rape (Yuri!!! on ICE)

[NIKKA (Mario Kaneda)] M-06 (Futakoi)

(C80) [NIKKA (Mario Kaneda)] Princess Code 06 (Seiken Densetsu 3) [English] [Desudesu]

(C79) [NIKKA (Mario Kaneda)] Princess Code 05 (Seiken Densetsu 3) [English] [Desudesu]

(C68) [NIKKA (Mario Kaneda)] TH2 the summer vacation! (ToHeart2)

[NIKKA (Ibara Kinzou, Saita Manzou)] C-HOBIT (Chobits)

(C60) [NIKKA (Ibara Kinzou)] Pari Kagekidan Shucchoujo (Sakura Taisen)

(C62) [NIKKA (various)] C-HOBIT 3 (Chobits)

(CR37) [NIKKA (Mario Kaneda)] TH2 (To Heart 2)