[Ginhaha] Menesu de Osananajimi to Masaka no Saikai de Daibakusha 8

A busty, ponytailed childhood friend in a sleek one-piece swimsuit catches her much larger male friend off guard with sudden groping—her well-endowed figure bouncing provocatively as she ignores his protests about her flirtatious attack. The muscular man, initially bewildered by her bold advances, tries to reassert himself by reminding her of his duty to protect her, leading her to blush in surprise when he calls himself her boyfriend.