(C87) [Koudansha (Kouda Tomohiro)] Tonari no Y-san 3-jikanme (Tonari no Seki-kun) Hentai (C87) [幸田ん舎 (幸田朋弘)] となりのYさん3時間目 (となりの関くん)

(C86) [Koudansha (Kouda Tomohiro)] Tonari no Y-san 2-jikanme (Tonari no Seki-kun)

(C86) [Koudansha (Kouda Tomohiro)] Tonari no Y-san ni jikanme (Tonari no Seki-kun) [Chinese] [CE家族社]

(C80) [Koudansha (Kouda Tomohiro)] Esuchu! Hitomatome Soushuuhen 6 (Zettai Karen Children)

(C88) [Koudansha (Kouda Tomohiro)] Tonari no Y-san 4jikanme | My Neighbor Y-san 4th Period (Tonari no Seki-kun) [English] [Forever Summer + The Lost Light]

(C83) [Koudansha (Kouda Tomohiro)] Irodori Zetters (Chousoku Henkei Gyrozetter)

(C87) [Koudansha (Kouda Tomohiro)] Tonari no Y-san 3-jikanme (Tonari no Seki-kun) [English] [Tonigobe]

(C85) [Koudansha (Kouda Tomohiro)] Tonari no Y-san (Tonari no Seki-kun)

(C88) [Koudansha (Kouda Tomohiro)] Tonari no Y-san 4jikanme (Tonari no Seki-kun)

(C86) [Koudansha (Kouda Tomohiro)] Tonari no Y-san 2-jikanme (Tonari no Seki-kun) [English] [Tonigobe]

(C78) [Koudansha (Kouda Tomohiro)] Ai Last Boss Hito Matome Plus Soushuuhen 5 (Ar tonelico 2)