Yoshi Sukkya nen - Joshu seki no otoko [巽大悟] 好っきゃねん - 助手席の男

(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]

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

(Daikyuushuu Touhousai 4) [Beniiro Kaitenkikou] Yoshikan! (Touhou Project)

(C86) [Sekine (Sekine Hajime)] No Ecchi No Life (No Game No Life) [English] [PSYN]

Seki Sabato no Usui Hon

(C86) [Sekine (Sekine Hajime)] No Ecchi No Life (No Game No Life) [Chinese] [CE家族社]

(C87) [bolze. (rit.)] Tonari no Seki no Shoujo (Tonari no Seki-kun)

(C88) [Koudansha (Kouda Tomohiro)] Tonari no Y-san 4jikanme | My Neighbor Y-san 4th Period (Tonari no Seki-kun) [English] [Tonigobe]

(C86) [Sekine (Sekine Hajime)] No Ecchi No Life (No Game No Life)

(Kouroumu 9) [Beniiro Kaitenkikou (Seki)] ♂♀ (Touhou Project)