[Hiiro no Kenkyuushitsu (Hitoi)] Mask Haishin Konoha-chan

Story & Details

[Hiiro no Kenkyuushitsu (Hitoi)] Mask Haishin Konoha-chan is a doujinshi based on original featuring 8 illustrated pages.

This work is created by hitoi and was published on February 20, 2026.