1girl, arena, blush, cropped_jacket, dated, grin, happy_birthday, headset, hood, hood_down, hooded_jacket, idolmaster, idolmaster_cinderella_girls, idolmaster_cinderella_girls_starlight_stage, jacket, koichi_makoto, long_hair, looking_at_viewer, orange_hair, outstretched_arm, pink_eyes, reaching, reaching_towards_viewer, sleeveless, sleeveless_jacket, smile, solo, stage_lights, sweat, teeth, yuuki_haru