Rule 34 Dev - 1boy beige_cardigan black_hair book buttons cardigan classroom closed_mouth desk glasses haikyuu!! hand_on_own_face hand_rest hemoon holding holding_pencil indoors long_sleeves looking_to_the_side male_focus necktie pencil red_necktie school_desk school_uniform shirt short_hair sitting solo suna_rintarou white_shirt|14480788725