

キズナイーバー
Katsuhira Agata is a quiet and reserved teenage boy whose sense of pain has all but vanished. His friend, Chidori Takashiro, can only faintly remember the days before Katsuhira had undergone this profound change. Now, his muffled and complacent demeanor make Katsuhira a constant target for bullies, who exploit him for egregious sums of money. But their fists only just manage to make him blink, as even emotions are far from his grasp. However, one day Katsuhira, Chidori, and four other teenagers...
Six strangers share each other's wounds, forcing them to feel what they've never known.
Katsuhira Agata drifts through high school like a ghost, his ability to feel pain—or any strong emotion—muted to almost nothing. Bullied for his blank stare and exploited for cash, he lives in a world where the most basic human sensations are foreign to him. One day, a mysterious experiment snatches him, Chidori Takashiro, and four other misfits into the Kizuna System, a government‑backed project that literally bonds strangers through shared suffering. When any member is wounded, the rest experience the same injury, forcing them to confront each other's hidden scars. As the group navigates this painful telepathy, they’re thrust into a psychological gauntlet: to achieve the project's lofty goal of world peace, they must first learn to trust, confess, and empathize. The experiment becomes a crucible for teenage angst, budding romance, and existential dread, all set against a sleek sci‑fi backdrop. Each episode peels back layers of the characters’ pasts, revealing why they were chosen and what they hope to gain from a connection that can’t be broken. By the series’ end, the Kiznaivers discover that the true weapon against conflict isn’t technology, but the willingness to feel another’s hurt as your own.
A group of teenagers are surgically linked so they share each other's physical pain, forcing them to confront buried trauma and complicated feelings. The series focuses on emotional vulnerability and the ethics of forced empathy, with bullying and psychological distress as key story drivers.
Kiznaiver has 12 episodes.
Kiznaiver is currently finished airing.
Kiznaiver was produced by Trigger.
Kiznaiver aired Apr 9, 2016 to Jun 25, 2016.
Kiznaiver is based on a Original.
A group of teenagers are surgically linked so they share each other's physical pain, forcing them to confront buried trauma and complicated feelings. The series focuses on emotional vulnerability and the ethics of forced empathy, with bullying and psychological distress as key story drivers.
PV
CM Niko & Yoshiharu version
CM Nico & Yoshiharu English sub version
CM Katsuhira & Noriko version
CM Katsuhira & Noriko English sub version
CM Hajime & Tsuguhito English sub version

Agata, Katsuhira
Main
CV: Kaji, Yuuki

Hisomu, Yoshiharu
Main
CV: Nishiyama, Koutarou

Maki, Honoka
Main
CV: Satou, Rina

Niiyama, Niko
Main
CV: Kuno, Misaki

Sonozaki, Noriko
Main
CV: Yamamura, Hibiku

Takashiro, Chidori
Main
CV: Terasaki, Yuka

Tenga, Hajime
Main
CV: Maeno, Tomoaki

Yuta, Tsuguhito
Main
CV: Shimazaki, Nobunaga

Fukuzawa
Supporting
CV: Yanai, Hitoshi

Gomorin
Supporting

Ruru
Supporting
CV: Nakaya, Sayaka
Ruru's Father
Supporting
CV: Hashi, Takaya
Ruru's Mother
Supporting
CV: Tominaga, Miina

Shichou
Supporting
CV: Yanaka, Hiroshi

Urushibara, Mutsumi
Supporting
CV: Sonozaki, Mie

Yamada, Kazunao
Supporting
CV: Suwabe, Junichi
12 episodes
2012 Summer
2011 Spring
2014 Spring
2018 Winter
2014 Summer
2019 Spring
2016 Summer
2013 Summer
2012 Winter
2010 SpringRanked higher than 86% of all anime on AniTome (out of 19,551)
More popular than 99% of all anime