![](https://cdn.animecharacters.io/images/characters/large/50476-878da611.jpg)
Masachika Kouda (幸田柾近)
Rei's shougi teacher. He was both Rei's father's friend and rival in shougi. He cared for Rei like he did for his children and taught him shougi. (Source: Wikipedia, edited)
Rei's shougi teacher. He was both Rei's father's friend and rival in shougi. He cared for Rei like he did for his children and taught him shougi. (Source: Wikipedia, edited)