1girl bangs birthday blush breasts character_name ckst collarbone commentary_request earrings english_text feather_hair_ornament feathers grey_hair hair_ornament happy_birthday heart highres jewelry love_live! love_live!_nijigasaki_high_school_idol_club midriff nakasu_kasumi navel short_hair sidelocks small_breasts smile solo star_(symbol) upper_body yellow_nails