1girl, bikini, blue_eyes, blush, boots, breasts, brown_hair, cleavage, closed_mouth, collarbone, cosplay, dated, fake_horns, full_body, girls_und_panzer, happy_birthday, horns, large_breasts, long_hair, looking_at_viewer, lum, lum_(cosplay), navel, nonna_(girls_und_panzer), oni_horns, oosaka_kanagawa, red_background, shiny_skin, simple_background, smile, solo, striped, striped_bikini, swimsuit, tiger_stripes, uesaka_sumire, urusei_yatsura, voice_actor_connection