Fate/Grand Order: Fujimaru Ritsuka wa Wakaranai Season 4
Fate/Grand Order 藤丸立香はわからない Season4
Airing now
Airing now.
- Format
- ONA
- Season
- Summer 2026
- Studio
- DLE
- Based on
- Manga
- Episode length
- 2 min
- Started
- 7 Aug 2026
Comedy
Fate/Grand Order: Fujimaru Ritsuka wa Wakaranai Season 4 is an original net anime (ONA) from 2026, produced by DLE, based on the manga Fate/Grand Order: Fujimaru Ritsuka wa Wakaranai. The team includes direction by Tsuchida, character design by Tsuchida and music by Kegani, Iruma Rioka and Pan. The Japanese voice cast includes Maaya Sakamoto as Leonardo da Vinci, Atsushi Imaruoka as Goredolf Musik and Nobunaga Shimazaki as Ritsuka Fujimaru. It streams on YouTube.
The fourth season of Fate/Grand Order: Fujimaru Ritsuka wa Wakaranai.
Where to watch
Source material
Fate/Grand Order: Fujimaru Ritsuka wa Wakaranai ↗ · Fate/Grand Order 藤丸立香はわからない
Manga · Still publishing · 2020
Source: AniList and MangaDex (publication details only).
Credits, releases and news
Staff
- Director
- Tsuchida
- Script
- Tsuchida
- Character Design
- Tsuchida
- Music
- Kegani, Iruma Rioka, Pan
Japanese voice cast
- Leonardo da Vinci: Maaya Sakamoto
- Goredolf Musik: Atsushi Imaruoka
- Ritsuka Fujimaru: Nobunaga Shimazaki
- Mash Kyrielight: Rie Takahashi
- Sherlock Holmes: Daichū Mizushima
Source: Anime News Network. Full details at Anime News Network.
Main characters
-
Ritsuka Fujimaru
藤丸立香
Voiced by Nobunaga Shimazaki
-
Mash Kyrielight
マシュ・キリエライト
Voiced by Rie Takahashi
-
Leonardo da Vinci
レオナルド・ダ・ヴィンチ
Voiced by Maaya Sakamoto
-
Goredolf Musik
ゴルドルフ・ムジーク
Voiced by Atsushi Imaruoka
-
Sion Eltnam Atlasia
シオン・エルトナム・アトラシア
Voiced by Shiki Aoki
-
Jingle Abel Meuniere
ジングル・アベル・ムニエル
Voiced by Noriaki Kanze
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Airing data from AniList. Last updated 25 Oct 2026.