Rule 34 Dev - 18_yen_coin 1girl arknights blue_eyes choko_(cup) cup feathered_wings grey_hair happy_new_year head_wings highres ho'olheyak_(arknights) holding holding_cup holding_with_tail japanese_clothes kimono nail_polish new_year obi paintbrush prehensile_tail reclining sash short_hair smile snake_tail solo tail wings|24961517919