Kimi to Boku no Saigo no Senjou, Arui wa Sekai ga Hajimaru Seisen Season Ⅲ
キミと僕の最後の戦場、あるいは世界が始まる聖戦 Season Ⅲ
Kimi to Boku no Saigo no Senjou, Arui wa Sekai ga Hajimaru Seisen Season Ⅲ premieres Monday, November 2, 2026 at 00:13 JST (15:13 UTC).
The third season of Kimi to Boku no Saigo no Senjou, Arui wa Sekai ga Hajimaru Seisen.
TV anime, TBA episodes, 2026, Studio Palette. Episode guide with the official trailer and links to licensed services. Studio Studio Palette. Genres: Action, Fantasy, Romance. Season: 2026.
Where to watch
Not currently listed with a streaming service.
JustWatch comparison: streaming options for Kimi to Boku no Saigo no Senjou, Arui wa Sekai ga Hajimaru Seisen Season Ⅲ
Episode listings and service links are from the AniList open database. Watchanimee does not host, mirror or proxy commercial anime streams.
Characters and voice cast
- Aliceliese Lou Nebulis IX (アリスリーゼ・ルゥ・ネビュリス9世) - main character, voiced by Sora Amamiya (雨宮天). Aliceliese is a calm person and a kind heart to which she uses mostly to protect her family legacy. While she comes off as a cold fighter when she's on the battlefield, Aliceliese isn't much different from a normal girl her age.
- Iska (イスカ) - main character, voiced by Yuusuke Kobayashi (小林裕介). Iska is the main protagonist of the series. He is the current wielder of the Astral Swords and is determined to end what he considers a pointless war. He was the youngest Saint Disciple to ever receive the title; but after releasing a "witch" from captivity, he was stripped of his rank and imprisoned for life.
- Sisbell Lou Nebulis IX (シスベル・ルゥ・ネビュリス9世) - supporting character, voiced by Azumi Waki (和氣あず未). Sisbell is the third princess after Aliceliese and Elletear of the Nebulis Sovereignty. Prior to the start of the anime, Iska and Sisbell knew each other when he freed her from the hands of the Heavenly Empire.
- Mismis Klass (ミスミス・クラス) - supporting character, voiced by Nao Shiraki (白城なお). Mismis is a supporting character in KimiSen. She is the captain of the 907th unit belonging to Iska's squad. She can be seen as a cute yet highly supportive teammate since her fighting skills are subpar to the other characters in her squad.
- Jhin Syulargun (ジン・シュラルガン) - supporting character, voiced by Shunichi Toki (土岐隼一). Jhin is part of the 907th unit and serves as a sniper. He is shown to be a calm and collected individual, along with being the smartest among them. He usually makes sarcastic remarks, often making a witty remark, but he tends to care a lot for his comrades in his squad.
- Rin Vispose (燐・ヴィスポーズ) - supporting character, voiced by Yumiri Hanamori (花守ゆみり)
- Nene Alkastone (音々・アルカストーネ) - supporting character, voiced by Kaori Ishihara (石原夏織). Nene is a supporting character of the anime KimiSen. Along with Jhin, Iska and Mismis, they make up the members of the 907th unit with her specialty being able to graph coordinates of her target to a machine and releasing out projectiles to her enemies.
Staff
- Original Story: Kei Sazane (細音啓)
- Original Character Design: Ao Nekonabe (猫鍋蒼)
- Director: Yuki Inaba (稲葉友紀)
- Series Composition: Yuki Inaba (稲葉友紀)
- Character Design: Kaori Yoshikawa (吉川佳織)
Production: Studio Palette (animation), SILVER LINK. (animation).
Trailers and videos
- Trailer: TVアニメ『キミと僕の最後の戦場、あるいは世界が始まる聖戦 Season Ⅱ』新PV
- Music video: Sizuk/俊龍 - Para Bellum［feat.アリスリーゼ・ルゥ・ネビュリス9世（CV：雨宮天）］/TVアニメ「キミと僕の最後の戦場、あるいは世界が始まる聖戦 Season Ⅱ」ED主題歌
- TV spot: TVアニメ『キミと僕の最後の戦場、あるいは世界が始まる聖戦 Season Ⅱ』番宣CM｜4月10日(木)より放送・配信再開！
- Extra: TVアニメ『キミと僕の最後の戦場、あるいは世界が始まる聖戦 Season Ⅱ』Blu-ray BOX CM | 上巻 2025年8月27日(水)発売！
Premieres 2026-11-01.