March Comes In Like a Lion Pt. 1

Rei Kiriyama (Ryunosuke Kamiki) is a 17-year-old shogi (Japanese chess) player.He debuted as a professional shogi player when he was in middle school. He lives by himself in Tokyo because his parents and younger sister died in an traffic accident when he was young. One day, Rei Kiriyama meets three sisters who are his neighbors, and this is his first meeting with anyone outside of the shogi world in many years.