1girl, armpit_peek, blush, bodysuit, breasts, cleavage, closed_mouth, dated, gun, happy_birthday, headgear, large_breasts, long_hair, looking_at_viewer, na_na_peko, one_eye_closed, purple_eyes, senki_zesshou_symphogear, simple_background, smile, solo, upper_body, weapon, white_background, white_hair, yukine_chris