A 17-year-old professional shogi player who carries the deep loneliness of losing his family in a childhood accident. Living alone in an old Tokyo neighborhood, he gradually begins to heal and change his emotional state after forming bonds with the Kawamoto sisters.
A fierce competitive rivalry that masks profound mutual respect and brotherly loyalty, with both players pushing each other to professional and personal growth.
Rei acts as a steady, protective older figure to Hina, guiding her through adolescence, bullying trauma, and academic pressures while she gradually opens up to him.
Begins as cautious neighbors, evolves into a deeply supportive found-family bond where Akari provides domestic warmth and Rei offers quiet companionship.
Hayashida transitions from a former teacher to a steady life advisor, offering Rei practical and emotional guidance that helps him navigate adult responsibilities.
A master-apprentice dynamic turned professional rivalry, characterized by immense skill disparity yet mutual respect and Rei's relentless pursuit of self-improvement.
Rei serves as a gentle, patient mentor to young Momo, helping her navigate kindergarten routines while she brings innocent joy to his isolated life.
Early tournament clashes evolve into professional camaraderie, with both players recognizing each other's dedication and sharing commentary duties later.
A steady friendship forged in the shogi workshop, providing Rei with casual companionship and a grounded perspective outside professional pressures.
A reliable neighbor who embodies the Kawamoto family's warmth, offering Rei casual interactions and a sense of community belonging.
A peripheral but meaningful connection through Hinata, culminating in a respectful farewell that acknowledges Takahashi's role in Hinata's life.
A revered veteran whose career milestones serve as professional benchmarks for Rei, observed closely through commentary and broadcast.
An administrative authority who manages Rei's professional image and tournament logistics, occasionally revealing behind-the-scenes pressures.
Explore the full interactive character relationship map of March Comes In Like a Lion