1boy, 1girl, aqua_shirt, artist_request, black_bow, black_bowtie, black_sailor_collar, blue_eyes, blue_skirt, bow, bowtie, brown_hair, check_artist, collarbone, collared_shirt, dress_shirt, floating_hair, frilled_sailor_collar, frills, game_cg, hair_intakes, indoors, long_hair, long_sleeves, looking_back, miyamura_miku, mizuno_sao, open_mouth, sailor_collar, sailor_shirt, sawayaka_samehada, shiiba_masashi, shirt, short_hair, short_sleeves, shouna_mitsuishi, skirt, standing, straight_hair, uchi_wa_mou_enki_dekinai., unasaka_ryou, white_shirt