shue, akizuki ritsuko, amami haruka, futami ami, futami mami, hakurei reimu, hoshii miki, ibuki suika, kikuchi makoto, kisaragi chihaya, kochiya sanae, shameimaru aya, usami renko, yakumo yukari, yasaka kanako, idolmaster, idolmaster (classic), touhou, bad id, bad pixiv id, highres, 6+girls, armpits, braid, cosplay, female focus, hakurei reimu (cosplay), ibuki suika (cosplay), kochiya sanae (cosplay), multiple girls, shameimaru aya (cosplay), siblings, sisters, twins, usami renko (cosplay), yakumo yukari (cosplay), yasaka kanako (cosplay)