[Kosyo] Cosplay Ecchi Miyase-kun (Gekkan Web Otoko no Ko-llection! S Vol. 111) [mysterymeat3]

An otaku receives a daring invitation from a cosplaying friend, sparking a secret rendezvous that quickly turns erotic. Their playful banter escalates into a consensual anal encounter, underscored by the use of a condom and the thrill of crossing personal boundaries. The story blends comedic otaku culture with intense yaoi passion, delivering a steamy, fast‑paced experience.