4girls, akiyama_mio, arm_around_back, black_eyes, black_hair, blonde_hair, breasts, brown_eyes, brown_hair, closed_eyes, copyright_name, hand_on_another's_back, hand_on_another's_shoulder, hand_up, hirasawa_yui, k-on!, kakifly, kotobuki_tsumugi, long_hair, looking_at_viewer, medium_breasts, multiple_girls, open_mouth, plaid, plaid_skirt, round_teeth, shirt, short_hair, simple_background, skirt, smile, tainaka_ritsu, teeth, thighs, white_shirt