(COMIC1☆14) [Camrism (Kito Sakeru)] Oppai Highway - Onee-san no Kenkyuu (Penguin Highway)
(COMIC1☆14) [カムリズム (鬼頭サケル)] おっぱいハイウェイ お姉さんの研究 (ペンギン・ハイウェイ)
26 pages
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Story & Details
(COMIC1☆14) [Camrism (Kito Sakeru)] Oppai Highway - Onee-san no Kenkyuu (Penguin Highway) is a doujinshi based on penguin highway featuring 26 illustrated pages.
This work is created by kito sakeru and was published on February 20, 2026.
