Harunobu Nikaidou

Rei's self-proclaimed "best friend" and "lifelong rival". A four-dan, he has played with Rei since they were children. Even though he might appear to be healthy, he is in fact in poor health. He is from a good family. He is modeled after real-life shōgi player Satoshi Murayama.

Harunobu Nikaidou's listed gender is Male.

Birthday information for Harunobu Nikaidou is not currently available.

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