1girl, arashi_chisato, birthday, finger_gun, hair_down, hat, long_hair, looking_at_viewer, love_live!, love_live!_superstar!!, mirai_no_oto_ga_kikoeru, official_alternate_costume, pointing, red_eyes, short_sleeves, signature, smile, solo, upper_body, white_hair, yuuyu_(sun_yuu)