Rule 34 Dev - 1boy aculeatus beads cape caustics gloves green_eyes green_theme hair_beads hair_between_eyes hair_bun hair_ornament hands_up highres houseki_no_kuni looking_at_viewer male_focus monochrome monster_boy mt5_014 own_hands_together simple_background single_hair_bun smile spot_color submerged tentacle_hair tentacles upper_body|19203387723