(C105) [Yamanotesen (Mirei)] Onee-chan ni Kachitai Kara (Gakuen IDOLM@STER)

(C105) [山手線 (みれい)] お姉ちゃんに勝ちたいから (学園アイドルマスター)

Parodies the idolmaster 21K
Characters ume hanami 154K
Tags big breasts 3K nakadashi 14K oil 16K full color 21K paizuri 26K dilf 29K sole female 36K sole male 36K
Artists mirei 61K
Groups yamanotesen 101K
Languages japanese 6K
Categories doujinshi 33K
18 pages
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Story & Details

(C105) [Yamanotesen (Mirei)] Onee-chan ni Kachitai Kara (Gakuen IDOLM@STER) is a doujinshi featuring 18 pages of illustrated manga content.

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