4girls ? \m/ afterimage bad_id bad_twitter_id black_hair blue_hair blush chibi commentary dana_zane flying_sweatdrops glowstick heart highres idol jill_stingray kira_miki kuchiha_(artist) microphone multiple_girls musical_note necktie pose red_hair seikan_hikou stella_hoshii twintails va-11_hall-a white_background white_hair yuri