myouga_(plant)
Myouga (茗荷) is an edible ginger plant.
Nishida Satono of the Touhou series is depicted as holding a myouga plant in her left hand, similar to the character she is named after, Nishida, who was a servant of Matarajin and is also depicted with a myouga plant.
https://en.wikipedia.org/wiki/Myoga