Ookii Mukimuki Chiisai Muchimuchi

Everyday, the muscular young man Kataoka dedicates himself to building his muscles. At his regular gym, there's one staff member he can't take his eyes off. Her name? Shiina. But what catches his attention is her voluptuous... belly!? A fetish-fueled rom-com, about a chubby and adorable staff member and a musclehead with a serious love for softness♡ (Source: Kodansha, translated)