(Kahou wa Nete Matsu 22) [WESTSIDE (Genmai)] Ore no Nii-san ga Nekoze nano wa 〇〇 Shiteru Sei (Osomatsu-san)
(家宝は寝て松22) [西側 (幻米)] おれの兄さんが猫背なのは〇〇してるせい (おそ松さん)
27 pages
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Story & Details
(Kahou wa Nete Matsu 22) [WESTSIDE (Genmai)] Ore no Nii-san ga Nekoze nano wa 〇〇 Shiteru Sei (Osomatsu-san) is a doujinshi based on osomatsu-san featuring 27 illustrated pages.
This work is created by genmai and was published on February 20, 2026.
