Rule 34 Dev - 1boy aged_down bed black_hair black_tank_top blue_eyes child closed_eyes domo_(domo_kizusuki) hand_on_own_stomach highres kokado_shido_(domo) lying male_focus muscular muscular_child on_bed open_mouth original pectoral_cleavage pectorals pillow short_hair sleeping solo tank_top|20626092162