blue archive, kokona \(blue archive\), 1girl, alternate costume, animal ear fluff, animal ears, autumn, beret, black ribbon, blurry, blurry background, blush, breasts, closed mouth, day, grey hair, grey sweater, hair between eyes, hair ribbon, hand up, happy, hat, heart, index finger raised, large breasts, long hair, looking at viewer, multicolored hair, outdoors, portrait, red eyes, ribbon, smile, solo, split mouth, streaked hair, sweater, tiger ears, turtleneck, turtleneck sweater, white hat