Beyond the Boundary
Japanese light novel series

Beyond the Boundary (Japanese: 境界の彼方, Hepburn: Kyōkai no Kanata) is a Japanese light novel series written by Nagomu Torii, with illustrations by Tomoyo Kamoi. The work won an honorable mention in the Kyoto Animation Award competition in 2011. Kyoto Animation has published three volumes since June 2012. Set in Kashihara, Nara, this story follows a young boy named Akihito Kanbara who is an immortal being and half a spirit. After Akihito saves a girl named Mirai Kuriyama from committing suicide, he learns that she is a spirit world warrior and their lives become intertwined.
An anime television series adaptation, produced by Kyoto Animation, aired in Japan between October and December 2013. An original video animation episode was released in July 2014. A two-part anime film premiered in March and April 2015.
Plot
One day, high school student Akihito Kanbara instinctively goes to save his fellow schoolmate, Mirai Kuriyama, from committing suicide. Following his pleas, Mirai suddenly stabs Akihito with a sword formed out of her own blood and is shocked to discover that Akihito is an immortal "half-youmu"—the offspring of a supernatural creature, called a youmu, and a human.
The public source identifies “Beyond the Boundary” as japanese light novel series. This brief keeps that definition visible, then builds a research path around Beyond, Boundary and Japanese.
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Attribution, date and provenance are strongest when supported by the original work, a catalogue record and documented transmission. The source revision retrieved here is dated Sep 5, 2026. The linked authority identifier is Q9385099. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2011, 2012, 2013 and 2014.
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This entry incorporates text from “Beyond the Boundary” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.