to Tonari no Nee-chan [レトロ・クロス]「おれ」と隣の姉ちゃん

(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]

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

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

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

[otohf] Tonari no Kyuuseiki-san (Tonari no Kyuuketsuki-san)

(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]

(C90) [Koudansha (Kouda Tomohiro)] Tonari no Y-san Hitomatome Soushuuhen 9 (Tonari no Seki-kun)

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

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

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