mittan
みったん
A character created by the company Yamaji Yuasa Shoyu (also known as Ohara-Hisakichi shouten) for its tangerine/mandarin orange jelly product. (The product brand is called とれたてみったん, Toretate Mittan.) Her character designer is Kuga Tsukasa.
She and the other mascot characters are called やまじシスターズ (Yamaji Sisters).