Naho Takamiya (played by Tao Tsuchiya) is a protagonist in Orange.
A 16-year-old high school student who receives letters from her future self warning about Kakeru's fate. She actively intervenes to change events, confesses her feelings, and leads the group effort to save him from suicide. Kakeru Naruse (played by Kento Yamazaki) appears in Orange.
A troubled transfer student who becomes the central focus of Naho's letters. He struggles with deep trauma from his mother's suicide and initially plans to end his life, but is ultimately rescued through his friends' unwavering support. Hiroto Suwa (played by Ryo Ryusei) appears in Orange.
A loyal friend who also receives letters from his future self. He collaborates with Naho to alter the timeline, coordinates the group's efforts to save Kakeru, and is revealed to be Naho's future husband. Saku Hagita (played by Dori Sakurada) appears in Orange.
A supportive friend in Naho's circle who helps coordinate birthday gifts and signs up for the relay race to boost Kakeru's morale and help him regain his will to live. Azusa Murasaka (played by Kurumi Shimizu) appears in Orange.
A close friend of Naho who joins the group effort to rewrite the timeline. She actively participates in supporting Kakeru, including signing up for the relay race to help him regain his spirit. Takako Chino (played by Hirona Yamazaki) appears in Orange.
One of Naho's close friends who joins the mission to save Kakeru after learning about the time-travel letters. She actively participates in organizing birthday gifts and supporting Kakeru during the relay race. Rio Ueda (played by Erina Mano) appears in Orange.
An upperclassman who was previously dating Kakeru. Naho's intervention regarding this relationship ultimately leads to their breakup, an event noted in the future letters.
Orange (2015) character relationship network mapped with AI analysis. Explore the connections, alliances, and conflicts between characters.
Characters
Naho Takamiya
(played by Tao Tsuchiya) — protagonist
A 16-year-old high school student who receives letters from her future self warning about Kakeru's fate. She actively intervenes to change events, confesses her feelings, and leads the group effort to...
Kakeru Naruse
(played by Kento Yamazaki) — supporting
A troubled transfer student who becomes the central focus of Naho's letters. He struggles with deep trauma from his mother's suicide and initially plans to end his life, but is ultimately rescued thro...
Hiroto Suwa
(played by Ryo Ryusei) — supporting
A loyal friend who also receives letters from his future self. He collaborates with Naho to alter the timeline, coordinates the group's efforts to save Kakeru, and is revealed to be Naho's future husb...
Saku Hagita
(played by Dori Sakurada) — supporting
A supportive friend in Naho's circle who helps coordinate birthday gifts and signs up for the relay race to boost Kakeru's morale and help him regain his will to live.
Azusa Murasaka
(played by Kurumi Shimizu) — supporting
A close friend of Naho who joins the group effort to rewrite the timeline. She actively participates in supporting Kakeru, including signing up for the relay race to help him regain his spirit.
Takako Chino
(played by Hirona Yamazaki) — supporting
One of Naho's close friends who joins the mission to save Kakeru after learning about the time-travel letters. She actively participates in organizing birthday gifts and supporting Kakeru during the r...
Rio Ueda
(played by Erina Mano) — supporting
An upperclassman who was previously dating Kakeru. Naho's intervention regarding this relationship ultimately leads to their breakup, an event noted in the future letters.
Key Relationships
Hiroto Suwa → Kakeru Naruse
(Alliance Teammate)
Kakeru Naruse → Rio Ueda
(Romantic Ex-Lover)
Naho Takamiya → Azusa Murasaka
(Social Best Friend)
Naho Takamiya → Saku Hagita
(Social Best Friend)
Naho Takamiya → Takako Chino
(Social Best Friend)
Naho Takamiya → Hiroto Suwa
(Social Close Friend)
Naho Takamiya → Kakeru Naruse
(Romantic Love Interest)
Story Analysis
A high school girl uses letters from her future self to save a suicidal transfer student and rewrite their shared destiny.
