Character
Rei Kiriyama
Rei Kiriyama in March comes in like a lion (2016), played by Kengo Kawanishi.
Rei Kiriyama (桐山 零, Kiriyama Rei) is the main protagonist whose progression is explored through the series. He is a teenage professional shogi player, currently ranked at 5th-dan (6th dan in the later part of the manga). He is widely lauded in the shogi community as the fifth shogi player to become a professional in middle school.
Read more about Rei Kiriyama on March Comes in Like a Lion Wiki at Fandom