痛觉残留：经历了和职业炸弹狂魔仓密目琉夏的惨烈对决后，伤痕累累的两仪式（坂本真绫 配音）待在家中静养。适逢黑桐干也（铃村健一 配音）需外出公干，他自顾自将一只黑猫托付给两仪照看。两仪与黑猫的关系巧巧起了变化；俯瞰风景：礼园女子学院八名女孩自杀，宫月理理栖（种田梨沙 配音）凭吊自杀的好友安藤由子，后悔自己没有和她一同赴死。就在此时，业已失明的浅上藤乃（能登麻美子 配音）出现在宫月面前；新年参拜：1998年即将过去，干也和两仪并肩走在去神社参拜的路上。寒冷的冬夜，两颗孤独之心不知不觉越来越近。
本片根据武内崇创作绘制的三个短篇漫画改编。

物語の締めくくりとも言える、原作の最後に描かれた「空の境界」を完全新作にて映像化！劇場版「空の境界」の全てを集めたBD-BOXも同日発売！
■ STAFF
原作：奈須きのこ「空の境界」(講談社ノベルス)
キャラクター原案：武内崇
キャラクターデザイン・作画監督：須藤友徳／高橋タクロヲ／小船井充
脚本：平松正樹（ufotable）
音楽：梶浦由記 アニメーション制作：ufotable
■CAST
両儀式　：坂本真綾
黒桐幹也 ：鈴村健一

In February 1999, a string of murders has Shiki Ryougi and Mikiya Kokutou on edge. These crimes share a disturbing resemblance to a similar set of homicides from 1995, when Shiki and Mikiya first met, and awaken a dark, murderous desire that has laid dormant within Shiki's soul ever since then.

January 1999: Apprentice mage Azaka Kokutou, Mikiya's younger sister, has been ordered by her mentor, Touko Aozaki, to investigate a certain incident in which fairies steal the memories of students at Azaka's school, Reien Academy. Azaka launches an investigation with the help of Shiki.

2008 anime film by Takayuki Hirao

June 1998: After spending two years in a coma caused by a traffic accident, Shiki Ryougi awakens with amnesia. She is visited by Touko Aozaki, a wizard and proprietor of a studio called Garan no Dou. Shiki has lost not only the memory of her accident, but also any real sense that she's even alive. Strangely, enigmatic beings begin to attack her...

July 1998 - After a group of delinquents is found dead in their hangout place with all their limbs twisted and torn off, Aozaki Touko receives a request to find the murderer and asks Shiki for help. The main suspect is Asagami Fujino; a girl who was the boys' plaything until recently, who Shiki believes to be "one of her kind".

August 1995: Mikiya first meets Shiki in a white kimono during a snowing day. Later on, at the high school freshmen ceremony, Mikiya sees Shiki in the crowd and chases after her, introducing himself to her. But Shiki hides a big secret: A wave of bizarre murders occur around many loose ends, and no suspects. there are still many questions: Who to believe? Who is the murderer? What is the secret of Shiki? and especially: Who is SHIKI?

2007 film by Ei Aoki

故事发生在炎热尚未散尽的夏末，大楼的废墟在月光的映照下显得更加阴森，近日来，不断的有少女来到此地，从楼上纵身跃下，等待着她们的，只有冰冷的死亡。她们彼此之间互不相识，生活轨迹没有任何交集，亦没有自杀的动机，这令社会和警方陷入了巨大的困惑之中。唯一知道真相的，是一位名叫苍崎澄子（本田贵子 配音）的年轻女子，而她的真实身份，竟是最高位的人偶师。
两仪式（坂本真绫 配音）开始着手调查这一连串的自杀事件，这位表面看来平凡无奇的和服女子，实际上是拥有“直死之魔眼”的厉害角色，在她的眼中，万物都被刻上了“死线”，只要沿着线切割下去，就能轻易的将其破坏殆尽。为了追查事件的真相，两仪式来到了废墟大楼，在那里等待着她的，不仅仅是阴谋，还有悲剧的初始。