In het verwoeste Japan van het jaar 2024 liggen er afschuwelijke monsters op de loer en moet men alles bij elkaar zien te schrapen om te overleven. Kiruko aanvaardt de laatste wens van een mysterieuze vrouw om een jongen, genaamd Maru, naar een plaats te brengen die de Hemel wordt genoemd.
 | Seizoen 1 Aflevering 1 Heaven and Hell Datum: 2023-04-01 Lengte: 24 min |
 | Seizoen 1 Aflevering 2 Two Confessions Datum: 2023-04-08 Lengte: 24 min |
 | Seizoen 1 Aflevering 3 Kiriko and Haruki Datum: 2023-04-15 Lengte: 24 min |
 | Seizoen 1 Aflevering 4 Kuku Datum: 2023-04-22 Lengte: 24 min |
 | Seizoen 1 Aflevering 5 Day of Fate Datum: 2023-04-29 Lengte: 24 min |
 | Seizoen 1 Aflevering 6 100% Safe Water Datum: 2023-05-06 Lengte: 24 min |
| Seizoen 1 Aflevering 7 The Immortal Order Datum: 2023-05-13 Lengte: 24 min |
 | Seizoen 1 Aflevering 8 Their Choices Datum: 2023-05-20 Lengte: 24 min |
| Seizoen 1 Aflevering 9 Children of the Nursery Datum: 2023-05-27 Lengte: 24 min |
 | Seizoen 1 Aflevering 10 The Walled Town Datum: 2023-06-03 Lengte: 24 min |
 | Seizoen 1 Aflevering 11 The Test Begins Datum: 2023-06-10 Lengte: 24 min |
 | Seizoen 1 Aflevering 12 Outside of the Outside Datum: 2023-06-17 Lengte: 24 min |
 | Seizoen 1 Aflevering 13 The Journey Continues and Begins Datum: 2023-06-24 Lengte: 24 min |
| Writing | 石黒正数 | Comic Book |
| Art | 金子雄司 | Art Direction |
| Art | Stanislas Brunet | Art Designer |
| Art | 上田瑞香 | Art Designer |
| Camera | 脇顯太朗 | Director of Photography |
| Art | 高橋武之 | Art Designer |
| Art | 伊井蔵 | Art Designer |
| Editing | 坂本久美子 | Editor |
| Directing | 森大貴 | Series Director |
| Art | 平澤晃弘 | Art Designer |
| Visual Effects | 広瀬いづみ | Color Designer |
| Sound | 牛尾憲輔 | Original Music Composer |
| Art | 澤田譲治 | Prop Designer |
| Art | 富坂真帆 | Prop Designer |
| Sound | アイナ・ジ・エンド | Theme Song Performance |
| Sound | RiMY | Theme Song Performance |
| Sound | モモコグミカンパニー | Theme Song Performance |
| Sound | TOKUMIX | Theme Song Performance |
| Sound | リンリン | Theme Song Performance |
| Sound | セントチヒロ・チッチ | Theme Song Performance |
| Sound | アユニ・D | Theme Song Performance |
| Sound | ハシヤスメ・アツコ | Theme Song Performance |
| Costume & Make-Up | 吉田優子 | Costume Designer |
| Art | 高田晃 | Prop Designer |
| Visual Effects | 吉田優子 | Character Designer |
| Visual Effects | 渡辺愛 | Character Designer |
| Sound | 倉橋裕宗 | Sound Effects |
| Production | 森廣扶美 | Producer |
| Art | 末弘由一 | Assistant Art Director |
| Production | 曹聡 | Producer |
| Sound | 合⽥⿇⾐⼦ | Sound Recordist |
| Editing | 鈴木萌 | Online Editor |
| Sound | 太田泰明 | Sound Effects |
| Production | 髙橋和彰 | Producer |
| Production | 米澤明 | Producer |
| Production | 亀井博司 | Producer |
| Art | 田中直子 | Assistant Director of Photography |
| Crew | Haruo Yasuba | Additional Music |
| Production | 鈴木健太 | Publicist |
| Production | Takeshi Nozaki | Publicist |
| Production | Yasushi Ino | Publicist |
| Editing | 石井知 | Online Editor |
| Sound | 堤航平 | Sound Recordist |
| Production | 松村一人 | Producer |
| Production | Nobu Saito | Publicist |
| Visual Effects | 小野寺蓮 | Opening/Ending Animation |
| Visual Effects | Curie Lu | Opening/Ending Animation |
| Visual Effects | 渡辺愛 | Opening/Ending Animation |
| Visual Effects | 高田晃 | Opening/Ending Animation |
| Visual Effects | もああん | Opening/Ending Animation |
| Visual Effects | 具志堅眞由 | Opening/Ending Animation |
| Visual Effects | Kay Yu | Opening/Ending Animation |
| Visual Effects | 天羽史季 | Opening/Ending Animation |
| Visual Effects | 森佳佑 | Opening/Ending Animation |
| Visual Effects | 玉井公子 | Opening/Ending Animation |
| Visual Effects | 張魏林 | Opening/Ending Animation |
| Visual Effects | 山下清悟 | Opening/Ending Animation |
| Visual Effects | Hakuyu Go | Opening/Ending Animation |
| Visual Effects | 西川千尋 | Opening/Ending Animation |
| Visual Effects | 中西寛 | Opening/Ending Animation |
| Visual Effects | 伊東ありさ | Opening/Ending Animation |
| Visual Effects | 内山玄基 | Opening/Ending Animation |
| Visual Effects | 会津五月 | Opening/Ending Animation |
| Visual Effects | Nico-chan | Opening/Ending Animation |
| Visual Effects | 藤本航己 | Opening/Ending Animation |
| Visual Effects | 平野翔 | Opening/Ending Animation |
| Visual Effects | うつした | Character Designer |
| Writing | 深見真 | Series Composition |
| Visual Effects | 常木志伸 | Mechanical Designer |
| Sound | 木村絵理子 | Sound Director |
