(C77) [Alemateorema (Kobayashi Yutaka)] Yoji DEATH Yo~Da + Post Card (Various)
(C77) [Alemateorema (Kobayashi Yutaka)] GARIGARI 18 (Seiken Densetsu 3)
(C77) [Alemateorema (Kobayashi Yutaka)] GARIGARI 19 (Xenogears)
[Kobayashi Yutaka (Alemateorema)] Haitoku Seitokai (COMIC Angel Club 2011-04) [English] [CGrascal]
[Kobayashi Yutaka] Wasurerarenai Anata (COMIC ANGEL Club 2011-12)
[Kobayashi Yutaka] Wasurerarenai Anata (COMIC ANGEL Club 2011-12)[CHINESE]
[Kobayashi Yutaka] OnnaKyoushi Marikou no Gogo (COMIC ANGEL Club 2011-07)[CHINESE]
[Kobayashi Yutaka] Remember You (COMIC ANGEL Club 2011-12) [English] [4dawgz + FUKE]
[Kobayashi Yutaka] OnnaKyoushi Marikou no Gogo (COMIC ANGEL Club 2011-07)(Chinese)
[Kobayashi Yutaka (Alemateorema)] Gakuen no Sono (COMIC ANGEL Club 2009-08)(Chinese)
[Kobayashi Yutaka] Me recuerdo de ti [Español]
[Kobayashi Yutaka] Shuubun Aidoru (COMIC ANGEL Club 2012-02)
[Kobayashi Yutaka] Scandalous Idol (COMIC ANGEL Club 2012-02) [English]
[Kobayashi Yutaka] Hitoduma Ura Beit Sounyuu dake wa Yurushite [Thai]