[Story Circle (Tonari)] Downer-kei Gamer Otouto ga Nii-san Sukisuki Imouto Succubus ni Naru made | From a Downer Gamer Little Brother♂ to a Little Sister♀ Succubus Who Loves Nii-san [English] [Panatical] [Digital]
[otohf] Tonari no Kyuuseiki-san (Tonari no Kyuuketsuki-san)
(C90) [Koudansha (Kouda Tomohiro)] Tonari no Y-san Hitomatome Soushuuhen 9 (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]
(C87) [Koudansha (Kouda Tomohiro)] Tonari no Y-san 3-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] [Forever Summer + The Lost Light]
(C86) [Koudansha (Kouda Tomohiro)] Tonari no Y-san 2-jikanme (Tonari no Seki-kun) [English] [Tonigobe]
(C86) [Koudansha (Kouda Tomohiro)] Tonari no Y-san 2-jikanme (Tonari no Seki-kun) [English] [CynicW]
(C85) [Koudansha (Kouda Tomohiro)] Tonari no Y-san (Tonari no Seki-kun) [English] [Tonigobe]