Rule 34 Dev - 10s 4boys aquarium bird black_hair blue_eyes duck free! highres male_focus matsuoka_rin mikoshiba_momotarou mole mole_under_eye multiple_boys nitori_aiichirou official_art open_mouth orange_hair red_eyes red_hair sharp_teeth smile stuffed_animal stuffed_duck stuffed_toy teeth yamazaki_sousuke yellow_eyes|5266415934