Quick answer — The Case Book of Arne: the opening theme is "Q.E.D." by Sou and the ending theme is "Ningyou no Machi".
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… The Case Book of Arne is a mystery anime produced by SILVER LINK., first airing in Winter 2026. With 12 episodes total, it is finished.
The Case Book of Arne has 12 episodes and is finished.
The Case Book of Arne was produced by SILVER LINK. and released in 2026.
The Case Book of Arne is classified under Mystery.
The Case Book of Arne premiered in Winter 2026.
The opening theme "Q.E.D." from The Case Book of Arne is performed by Sou.
The ending theme of The Case Book of Arne is "Ningyou no Machi".
The Case Book of Arne is based on a video game.
The Case Book of Arne is listed on Crunchyroll. Availability varies by region.
Character data from AniList.
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