ひと泳ぎするか

masterpiece,best quality,ultra detailed beautiful face and eyes,(((1boy))),(mature),((male)),(adult),(dark_skin),((muscular)),(black hair),((long hair tied at the back of the head)),(black eyes),white fundoshi,naked,(smirk),(grin),((standing on the quay)),(((hands_on_hips))),((ocean)),((quay)),(asahi),BREAK (morning glow),((rough wave)),(full_shot),(ass_focus),(from behind),(looking_at_viewer),