akiyama_mio black_background black_hair black_legwear blonde_hair brown_eyes chibi contemporary covered_navel hirasawa_yui k-on! kotobuki_tsumugi long_sleeves looking_at_viewer multiple_girls nakano_azusa no_thank_you! pantyhose ponytail short_hair short_shorts shorts simple_background skirt standing suspender_skirt suspenders tainaka_ritsu udonntennni