Character Relationship Map: Happyend

Characters

• Yūta (played by Hayato Kurihara) — protagonist
• Kō (played by Yukito Hidaka) — protagonist
• Ata-chan (played by Yuta Hayashi) — supporting
• Ming (played by Shina Peng) — supporting
• Tomu (played by ARAZI) — supporting
• Fumi (played by Kilala Inori) — supporting
• Okada (played by Ayumu Nakajima) — supporting

Story Dynamics

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

• Kō → Tomu (Social Classmate) — High school classmate
• Kō → Ming (Social Classmate) — High school classmate
• Kō → Ata-chan (Social Classmate) — High school classmate
• Yūta → Fumi (Social Classmate) — High school classmate
• Yūta → Tomu (Social Classmate) — High school classmate
• Yūta → Ming (Social Classmate) — High school classmate
• Yūta → Ata-chan (Social Classmate) — High school classmate
• Kō → Okada (Conflict Prank Target) — Kō and Yūta prank their strict principal
• Yūta → Okada (Conflict Prank Target) — Yūta and Kō prank their strict principal
• Yūta → Kō (Social Best Friends) — Inseparable best friends navigating high school together

Story Analysis

Friendship tested by authority and surveillance in earthquake-threatened Tokyo

Plot Progression

1. Final Days Together — Best friends Yūta and Kō navigate their last days of high school in Tokyo, living under the constant threat of a potential earthquake disaster.
2. The Prank Aftermath — The friends' prank on their principal leads to the installation of a comprehensive surveillance system, creating tension between them.
3. Diverging Paths — As graduation approaches, Yūta and Kō must confront their differing views on authority and surveillance, testing their friendship.