sanada ima, kal'tsit (arknights), arknights, commentary request, 1girl, animal ear fluff, animal ears, boat, book, cat ears, chibi, coat, dress, flower, full body, grass, green dress, green eyes, green hair, holding, holding pencil, looking down, moon, mushroom, ocean, open book, oversized object, pencil, simple background, solo, standing on book, star (symbol), tree, watercraft, waves, white background, white coat, writing