Release date · 4 March 2026
Anime
The Case Book of Arne - Episode 9
In brief — Arne Neuntöte is a vampire detective who manipulates supernatural powers. Lynn Reinweiß is a nobleman’s daughter who loves vampires. Their worlds should never have crossed, but they join hands to solve a bloody mystery. In the darkest of nights, Lynn finds herself in desperate need of help. Then she wanders into the my…
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Description
Arne Neuntöte is a vampire detective who manipulates supernatural powers. Lynn Reinweiß is a nobleman’s daughter who loves vampires. Their worlds should never have crossed, but they join hands to solve a bloody mystery. In the darkest of nights, Lynn finds herself in desperate need of help. Then she wanders into the mysterious city of "Lügenberg", where non-humans live. Lynn's world changes drastically when she encounters "Arne", a vampire who is called "the worst" in the city. And tonight, a ne...
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The Case Book of Arne
Episode 1
The Case Book of Arne - Episode 1
7 Jan 2026
Episode 2
The Case Book of Arne - Episode 2
14 Jan 2026
Episode 3
The Case Book of Arne - Episode 3
21 Jan 2026
Episode 4
The Case Book of Arne - Episode 4
28 Jan 2026
Episode 5
The Case Book of Arne - Episode 5
4 Feb 2026
Episode 6
The Case Book of Arne - Episode 6
11 Feb 2026
Episode 7
The Case Book of Arne - Episode 7
18 Feb 2026
Episode 8
The Case Book of Arne - Episode 8
25 Feb 2026
Episode 9
The Case Book of Arne - Episode 9
4 Mar 2026
Episode 10
The Case Book of Arne - Episode 10
11 Mar 2026
Episode 11
The Case Book of Arne - Episode 11
18 Mar 2026
Episode 12
The Case Book of Arne - Episode 12
25 Mar 2026
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Frequently asked questions
When is The Case Book of Arne - Episode 9 available?
The Case Book of Arne - Episode 9 has been available since March 4, 2026.
Where can I watch The Case Book of Arne - Episode 9?
You can watch The Case Book of Arne - Episode 9 on: Crunchyroll, AniPlus, Bahamut Anime Crazy.
Is The Case Book of Arne - Episode 9 available on Crunchyroll?
Yes, The Case Book of Arne - Episode 9 is available on Crunchyroll.
Is The Case Book of Arne - Episode 9 still ongoing?
The Case Book of Arne - Episode 9 is ongoing — 12 parts have been released so far.
What is The Case Book of Arne - Episode 9 about?
Arne Neuntöte is a vampire detective who manipulates supernatural powers. Lynn Reinweiß is a nobleman’s daughter who loves vampires. Their worlds should never have crossed, but they join hands to solve a bloody mystery. In…
Is The Case Book of Arne - Episode 9 available in my country?
The Case Book of Arne - Episode 9 is available in: France, Spain, United Kingdom, United States, Brazil and 8 countries total.
Is there a sequel to The Case Book of Arne - Episode 9?
The next part of The Case Book of Arne - Episode 9 is "The Case Book of Arne - Episode 10" (- Episode 10), scheduled for 11 March 2026.
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Verification
Sources
- [1] AniList anilist.co Verified
- [2] MAL myanimelist.net Verified
- [3] Twitter x.com Verified
- [4] Official Site arne.asmik-ace.co.jp Verified
- [5] @arne_jknb twitter.com Verified
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