1girl, alternate costume, blush, double bun, flower, from behind, hair bun, hair flower, hair ornament, hydrangea, japanese clothes, kimono, long sleeves, medium hair, nape, obi, obijime, oil-paper umbrella, open mouth, outdoors, pointy ears, profile, purple hair, purple kimono, rain, sash, smile, solo, stairs, standing, stone stairs, twitter username, umbrella, virtual youtuber, wide sleeves