Rule 34 Dev - 1boy abs armpit_hair armpits arms_up brown_hair goggles goggles_on_head haikyuu!! male male_only marker mature_male meisho_hanten muscles muscular muscular_arms muscular_male open_mouth pecs red_eyes sawamura_daichi short_hair six_pack solo splatter stretching swimming_trunks swimsuit v-shaped_eyebrows|13057439824