Recently, Bandai Namco released the latest character promotional film of its mobile game "Horse Racing Lady Pretty Derby", "Thereson Gakuen Students Introduce Vol.52", which shows the real machine picture of Ma Niang's "Rimi Light Diamond".
Satomi Hikari is a big girl who grew up in a famous family, and she is also a horse lady who is not deeply involved in the world; but she is still very calm, posing as a big lady on the surface, but there is a strong will like a diamond hidden inside.
