"Korai kara no Narawashi" Niizuma e no Ecchi na Itazura
[Yamamoto Johanne] PUSSY TALKIN'
[Yamamoto Yoshifumi] G-Cup Jokyoushi Reiko
(C90) [C.R's NEST (C.R)] Distant Call (Guilty Gear)
[Yamamoto Yoshifumi] Inwai Gangu Eigyoubu - An Indecent Toy Office
(SC31) [Rakugakidou (Miyabi Tatsuto)] GUILTY HEART (Guilty Gear, ToHeart 2)
(C81) [PNO Group (Hase Yuu, Hikawa Yuuki, Yamamoto Ryuusuke)] Carni☆Phan tic factory (Carnival Phantasm)
[Yamamoto Atsuji] Wolmi the Revenger
(C91) [ERECT TOUCH (Erect Sawaru)] Osanazuma Bakunyuu Nurunuru Soap-jou (GUILTY GEAR)
[Yamamoto] Fake Namekians (Dragonball) [English]
(C64) [Sekai Kakumei Club (Ozawa Reido)] Sekai Kakumei Club Okuradashi 01 (Guilty Gear XX, Martian Successor Nadesico)
[D'ERLANGER] Yamamoto gentei.(Hatsukoi Limited)