Story Structure — 6 Plot Phases
Season 1: Solitude and First Bonds
Rei Kiriyama settles into Tokyo, navigating isolation while forming tentative connections with the Kawamoto sisters and shogi peers. Early tournaments test his resilience, and the Lion King Tournament establishes his professional trajectory.
Key Events
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Rei Moves to Town — Rei settles into an old house, beginning his solitary journey. Characters: Rei Kiriyama
Location: Tokyo Neighborhood
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Akari's Mysterious Mail — Akari intercepts Rei's mail, sparking curiosity and initial interaction. Characters: Rei Kiriyama, Akari Kawamoto / Kuro-chan
Location: Mailbox
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Harunobu Showdown — Intense match reveals lifelong rivalry and mutual respect. Characters: Rei Kiriyama, Harunobu Nikaidou
Location: Shogi Hall
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Hina's Lunch Offering — Hina expresses concern through food, softening Rei's isolation. Characters: Rei Kiriyama, Hinata Kawamoto / Mike-chan
Location: Kawamoto Home
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Momo Kindergarten Errand — Routine task triggers Rei's childhood accident memories. Characters: Rei Kiriyama, Momo Kawamoto / Shiro-chan
Location: Kindergarten
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Child of God Arc — Rei contemplates running away; Hayashida intervenes to ground him. Characters: Rei Kiriyama, Takashi Hayashida
Location: Various
Season 1: Tournament Trials and Emotional Awakening
Rei faces high-stakes matches against veterans and rivals, confronting past trauma and sportsmanship dilemmas. The year-end tragedy forces emotional reckoning, while workshop friendships provide grounding.
Key Events
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Takahashi Shogi Lesson — Casual teaching session builds workshop camaraderie. Characters: Rei Kiriyama, Yuusuke Takahashi
Location: Workshop
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Father's Past Revealed — Rei confronts fragmented memories of his father's shogi career. Characters: Rei Kiriyama
Location: Memory Flashback
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Matsunaga Retirement Match — High-stakes match where Rei must decide between winning and mercy. Characters: Rei Kiriyama, Sakutarou Yanagihara
Location: Tournament Room
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Yasui Daughter Memory — Rei learns of Yasui's emotional stakes, testing his sportsmanship. Characters: Rei Kiriyama
Location: Opponent's Room
Season 1: Lion King and New Beginnings
The Lion King Tournament climax solidifies Rei's challenger status. He navigates workshop dynamics, family friction, and travel challenges, culminating in a new school year that balances shogi and academia.
Key Events
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Yasui Daughter Memory — Rei learns of Yasui's emotional stakes, testing his sportsmanship. Characters: Rei Kiriyama
Location: Opponent's Room
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Year-End Tragedy — A small tragedy forces Rei to confront his emotional numbness. Characters: Rei Kiriyama
Location: Tokyo Streets
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Tsujii Cold Jokes — Rei endures psychological pressure from a stoic opponent. Characters: Rei Kiriyama
Location: Match Venue
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Smith vs Gotou — Smith prepares for a daunting match, highlighting workshop solidarity. Characters: Tatsuyuki 'Smith' Misumi, Masamune Gotou
Location: Shogi Hall
Season 2: Club Life and Bullying Crisis
Rei finds belonging in the Shogi Science Club while Nikaidou pushes him toward tournament success. Hina's bullying crisis emerges, prompting Rei to seek Hayashida's advice and formulate his own supportive approach.
Key Events
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Rei vs Shimada Struggle — Rei drowns in self-doubt but pushes through to finish the match. Characters: Rei Kiriyama, Kai Shimada
Location: Tournament Room
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Lion King Challenger Decided — Rei secures his spot to challenge Master Souya. Characters: Rei Kiriyama, Touji Souya
Location: Tournament Bracket
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Workshop Growth — Rei bonds with workshop buddies, finding informal support. Characters: Rei Kiriyama, Tatsuyuki 'Smith' Misumi
Location: Workshop
Season 2: Tournament Peaks and Professional Shifts
Rei competes in the Newcomer Tournament while commentating on the Kishou Championship. Nikaidou's hospitalization and recovery reshape their dynamic, and Rei's commemorative match against Souya tests his perseverance.
Key Events
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Sister Trouble — Rei navigates Kawamoto family friction, learning patience. Characters: Rei Kiriyama, Hinata Kawamoto / Mike-chan
Location: Kawamoto Home
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Challenger's Persistence — Rei reflects on the challenger's resolve, mirroring his own journey. Characters: Rei Kiriyama
Location: Kyoto Match Venue
Season 2: Farewells and Forward Motion
Summer festival activities and Chiho's recovery bring closure to Hina's bullying arc. Takahashi's departure triggers Hina's depression, but Rei's exam-day support and adoptive mother visit mark Rei's emotional maturation.
Key Events
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Kyoto Match Four — Rei gets entangled with strangers during tournament travel. Characters: Rei Kiriyama
Location: Kyoto
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Unfamiliar Territory — Rei feels lost but gains perspective on his path forward. Characters: Rei Kiriyama
Location: Kyoto Streets
This is a gentle tale about people trying to regain something. And it is a tale of battle. Rei Kiriyama had lost his family in an accident when he was young. Now he is a 17-year-old pro shogi player who is burdened with deep loneliness. Rei lives alone in an old town in Tokyo, but after becoming acquainted with three sisters, Akari, Hinata and Momo, he begins to change little by little...