kuroinu, kanzaki hayato, kanzaki miku, original, 1boy, 1girl, ahoge, animal ears, apron, black eyes, black hair, book, brother and sister, brown eyes, brown hair, cat ears, collar, cookie, cup, dog ears, floral print, flower, food, hair bobbles, hair ornament, hood, hoodie, indoors, japanese clothes, kimono, mechanical pencil, obi, pencil, pencil as mustache, rain, sash, siblings, side ponytail, sketch, steam, studying, tatami, tea, tray, tree, yunomi