2_females alternate_hairstyle aqua_background blonde_hair blue_hair blush brown_eyes cardigan cocona commentary_request d eighth_note female flip_flappers hair_down hair_ornament hairclip hands_on_another's_shoulders kokomine_cocona matching_hairstyle multiple_females musical_note neckerchief open_cardigan open_clothes open_mouth pleated_skirt purple_eyes quaver red_neckerchief red_neckwear s safe sailor_uniform school_uniform short_hair skirt smile sou_(mgn) spoken_musical_note uniform v-shaped_eyebrows wavy_mouth yayaka yuri

Unknown