(C102) [PlagFlag Kenkyuujo (Hatahuta)] Onimai No Ecchi Na Illustration Book! (Onii-chan wa Oshimai!)

(C102) [PlagFlag研究所 (はたふた)] おにまいのエツチなイラスト本! (お兄ちゃんはおしまい!)

Parodies onii-chan wa oshimai 145K
Characters mahiro oyama 145K mihari oyama 146K momiji hozuki 146K
Tags lolicon 19K full color 21K school swimsuit 30K gender bender 30K
Artists hatahuta 152K
Groups plagflag kenkyuujo 152K
Languages japanese 6K
Categories doujinshi 33K
12 pages
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Story & Details

(C102) [PlagFlag Kenkyuujo (Hatahuta)] Onimai No Ecchi Na Illustration Book! (Onii-chan wa Oshimai!) is a doujinshi featuring 12 pages of illustrated manga content.

Created by hatahuta, this work was uploaded on February 21, 2026.