Rule 34 Dev - 10s 2boys aoi_kyosuke aoi_yusuke beanie blue_necktie bracelet brothers closed_eyes green-framed_eyewear hat headphones holding_hands hood hooded_vest hoodie idolmaster idolmaster_side-m jewelry letterboxed male_focus microphone multiple_boys necktie purple_necktie siblings smile twins uzuki_(sxk_uxk) vest|7137259389