2girls, alternate_costume, artist_self-insert, black_serafuku, blonde_hair, blunt_bangs, blurry, blush, bow, braid, brown_sweater_vest, buttons, chalkboard, collarbone, cropped, depth_of_field, fingernails, french_braid, green_eyes, grin, hair_ornament, hair_strand, hands_up, highres, hololive, indie_virtual_youtuber, light_rays, long_sleeves, multiple_girls, one_side_up, oozora_subaru, out_of_frame, pom_pom_(clothes), pom_pom_hair_ornament, red_bow, red_ribbon, ribbon, school_uniform, self-portrait, serafuku, shadow, shigure_ui, shigure_ui_(vtuber), short_hair, side_braid, sidelocks, signature, sleeves_past_wrists, smile, solo_focus, sunlight, sweater_vest, upper_body, virtual_youtuber