Rule 34 Dev - 1boy black_hair chain cosplay costume_switch earrings gakuran green_eyes hand_on_own_head higashikata_josuke hydroball jewelry jojo_no_kimyou_na_bouken kuujou_joutarou kuujou_joutarou_(cosplay) lowres male_focus pink_shirt polka_dot pompadour scarf school_uniform shirt simple_background sitting solo|6080520771