Artist: Yokoyama Chicha

[Anthology] Shounen Ai no Bigaku III The Nakimushi Shounen

[Anthology] Shounen Ai no Bigaku II The Yancha Shounen

[Anthology] Shounen Ai no Bigaku - The Josou Shounen

[Anthology] Shounen Ai No Bigaku 15 The Josou Shounen ~ Shitagihen ~

[Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon V (Giant Robo)

[Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon IV (Giant Robo) [Incomplete]

[Studio Koron (Various)] GGG.spot Ver.1 (Yuusha Ou GaoGaiGar)

(C65) [Cha Cha Cha Brothers (Yokoyama Chicha)] Nicozoro Namicho (One Piece)

[Yokoyama Chicha] Pai Pan Ya

(C59) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon X (Giant Robo)

[Anthology] Shitsurakuen 7 | Paradise Lost 7 (Neon Genesis Evangelion)

[Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Manyuu Purin (Final Fantasy Unlimited)