[Dokutoku no M (Sagano Katsuma, Akatsuki Shion)] Umibe no Gal no Doutei Asobi (M-o Muke Zasshifuu Doujinshi Dokutoku no Magazine Vol. 2)

Two confident beach girls in bikinis spot a shy, shirtless boy on the sand and decide to make him their target. They corner him, tease his sensitive nipples, and drive him into a relentless, pleasure‑filled session that leaves him breathless and overwhelmed. The climax ends with a surprising twist that leaves the boy stunned while the women celebrate their successful, no‑penetration seduction.