[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Nii-chan no Jikkendai!? [Digital]
[脱力研究会 (神林タカキ)] にいちゃんの実験台!? [DL版]
30 pages
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Story & Details
[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Nii-chan no Jikkendai!? [Digital] is a doujinshi featuring 30 illustrated pages.
This work is created by kanbayashi takaki and was published on February 19, 2026.
