(C58) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon IX (Giant Robo)
[Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon V (Giant Robo)
[Anthology] Haganai Inkou | 没社交的淫行 (Boku wa Tomodachi ga Sukunai) [Chinese]
[Anthology] Cure Bitch Marin HC ~Atashi datte SemeSeme shitai~
[Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon IV (Giant Robo) [Incomplete]
(C58) [Cha Cha Cha Brothers (Yokoyama Chicha)] Onna da na Sabera (Space Battleship Yamato)
[Anthology] Mitsugo wa Yoru mo Mitsudomoe (Mitsudomoe)
(C64) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] tanpopojiru 2 kuroi churippu (Ashita no Nadja)
Yatte Yatte MISSION 2
[Anthology] Love Shota 03 ~Josou Shounen~
[Yokoyama Chicha] E cup Pai School
[UGE Connection (Various)] YATTE! YATTE! Mission 1 (Various)
(C52) [Oideyasu Honpo (Araizumi Ume, Obata Hiroyuki, Yokoyama Chicha)] Slayers Minimum (Slayers)
(C57) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon VIII (Giant Robo)
Shounen Ai no Bigaku 8 The Bokura no Natsuyasumi
(C59) [Cha Cha Cha Brothers & Rupinasu Touzokudan (Yokoyama Chicha)] ELECTRA COMPLEX (Nadia)
[Anthology] Bakunyuu Tengoku ♡
(C65) [Cha Cha Cha Brothers (Yokoyama Chicha)] GR <Orange> (Giant Robo)
[Anthology] Shounen Ai no Bigaku 6 The Costume Shounen
(C49) [Oideyasu Honpo (Obata Hiroyuki, Yokoyama Chicha)] Uhyoo!! Yuki-chan Kyou mo No-pan ne (Dororon Enma-kun)
[Anthology] Kamp no ♂♀ Rankou (Kämpfer)
[Anthology] Shounen Ai No Bigaku 10 The Asadachi
[Anthology] Pai;kuu 1998 October Vol. 13
YATTE! YATTE! 3
(C69) [Cha Cha Cha Brothers (Yokoyama Chicha)] Koto Kotona (Zoids Genesis)
(SC31) [RPG Company 2 (Various)] Fujishima Spirits vol. 6 (Ah! My Goddess, Sakura Taisen)
(C42) [Studio SAMPLE (Various)] SAMPLE Vol. 4 (Various)
[Anthology] Shounen Ai No Bigaku 15 The Josou Shounen ~ Shitagihen ~
[T2 UNIT] Oh! Robomusume Chuu Shuugou! (The Big O)
[Isami Kaihatsu Jigyoudan (Various)] Kaiketsu Spats (Tobe! Isami)
[Yokoyama Chicha] Pai Pan Ya
[Anthology] Shounen Ai No Bigaku 12 The Otouto
Natsu no Gaoh
GGG.spot Ver.1
[Chicha Yokoyama] Ginreibon NG (Giant Robo)
[Anthology] Shounen Ai No Bigaku 13 The Omorashi Shounen
(C85) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Mori Yuki Dai Koushuu Benjo 2199 (Space Battleship Yamato 2199)
[Anthology] Mikan o Muku!! Ecchi o Kankitsu (To LOVE-Ru)
[Anthology] Cure Bitch HC Heartcatch
(C56) [Cha Cha Cha Brothers] Daimatsumotorou (Galaxy Express 999/Uchuu Senkan Yamato)
[Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon VII (Giant Robo)
[Anthology] Shounen Ai No Bigaku 11 The Megane Shounen
[Anthology] Cure Bitch Sakura!! HC
[Anthology] Shounen Ai no Bigaku V The Seitsuu
(C64) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Tanpopo Jiru 2 Kuroi Tulip (Ashita no Nadja)
Yatte! Yatte! 2 v2
(C62) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Naminami Zorozoro (One Piece)
Pai;kuu 1998 October Vol. 13
Koto Kotona
ELECTRA COMPLEX
[Cha Cha Cha Brothers (Yokoyama Chicha)] Natsu no Gaoh (GaoGaiGar)
(C70) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ra-Kan (Zoids: Genesis)
(C66) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Kijirushi (One Piece)
(C65) [Cha Cha Cha Brothers (Yokoyama Chicha)] Nicozoro Namicho (One Piece)
Ginrei Hon VI
[Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon (Giant Robo)
YATTE! YATTE! Mission 1
[Anthology] Shounen Ai No Bigaku 14 The Kurabekko
とある絶倫な超責妹嬢