:o aikatsu! aikatsu!_(series) bag black_cat brown_eyes cardigan case cat dress_shirt eyebrows_visible_through_hair hair_down instrument_case kneehighs loafers long_hair long_sleeves looking_at_viewer open_mouth otoshiro_seira pink_hair pleated_skirt shinoasa shirt shoes short_sleeve_sweater shoulder_bag simple_background skirt socks solo translation_request twitter_username undershirt walking white_background white_legwear younger