Character Relationship Map: Cinderella Game

Characters

• Sana Haitani (played by Kasumi Yamaya) — protagonist

  Sana is an aspiring idol who pursues the dream of her missing sister, Haitani Sari. Abducted with other contestants into the deadly Cinderella Game, she repeatedly risks her own safety to help others...

• Takimoto (played by Taro Suruga) — supporting

  Takimoto is the host who announces and oversees the Cinderella Game, in which contestants search for cards and compete in potentially fatal matches. He later reveals that the contest is broadcast to p...

• Erina Kanehara (played by Miku Yoshida) — supporting

  Erina is a contestant in the Cinderella Game who has a history with Sari and becomes an ally of Sana. After they reunite, she considers sharing cards with Sana but warns her not to endanger herself fo...

• Suzuka Aoi (played by Moe Sasaki) — supporting

  Suzuka is one of the contestants stranded on the island for the Cinderella Game. Sana tries to survive alongside her and Erina as the contestants search for cards by day and face matches at night, whe...

• Haitani Sari (played by Mizuki Sayako) — minor

  Sari is Sana's older sister, remembered as an idol who disappeared a year earlier. She had won the previous year's final against Erina, but the organizers disqualified her because they did not want th...

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Takimoto → Sana Haitani (Power Game Host And Contestant) — Takimoto exercises authority over Sana as the game's host, including announcing her participation and starting her final match.

  Takimoto announces that the contestants have been chosen for the Cinderella Game and begins the grand final match between Sana and Sari.

• Sana Haitani → Haitani Sari (Family Sisters In Rivalry) — Their sisterly bond is strained by Sari's resentment and culminates in their unresolved final match.

  Sana remembers Sari as her idol sister, and Sari later admits she resented the attention Sana received. Sari says she would rather die than lose to Sa...

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Erina Kanehara → Haitani Sari (Conflict Final Match Opponents) — Their previous year's final made Erina a defeated opponent of Sari, whose victory did not earn her the title.

  Sana learns that Sari defeated Erina in the previous year's final, but was denied the title.

• Sana Haitani → Suzuka Aoi (Alliance Survival Companions) — Suzuka is among the contestants Sana attempts to survive alongside during the island game.

  The plot says Sana tries to survive alongside Erina Kanehara and Suzuka Aoi.

• Sana Haitani → Erina Kanehara (Alliance Allies) — They cooperate to survive the game, while Erina challenges Sana's willingness to risk herself for others.

  Sana tries to survive alongside Erina, and after the first matches they reunite and consider sharing cards. Erina warns Sana not to sacrifice her own...

Story Analysis

Sana enters a deadly televised idol contest connected to her missing sister, and the game culminates in an unresolved confrontation between them.

Plot Progression

1. A Sister's Unfinished Dream — Sana remembers Sari's life as an idol and accepts the chance to pursue the same dream. After a performance, Sana and the other contestants awaken on an island.
2. The Island's Deadly Rules — Takimoto introduces the Cinderella Game, with daytime card searches and nighttime matches that can cost contestants their lives. Paying viewers watch and their support becomes a measure of popularity.
3. Cards and Fragile Alliances — Sana tries to survive with Erina and Suzuka while contestants become desperate over cards. Sana risks herself to help others, and she and Erina later consider sharing cards.
4. The False Cache — With cards running short, contestants search for a cache on the eastern plateau and discover that most of its cards are decoys. Rivalries intensify, while alliances fail to remove the danger of the ru...
5. The Sisters' Unresolved Final — Sana is declared the last contestant alive, and Takimoto reveals the broadcast and the previous champion's disqualification. Sari returns as Sana's opponent, explains her resentment, and faces her in...