The Case Book of Arne Reveals New Visual and Trailer - The Case Book of Arne TV anime series released a second key visual and trailer. The trailer and key visual were released after the first episode of the series aired in Japan on January 6 JST. Unlike the first key visual, the second key visual focused on Arne and Lyn, while Lewis was moved back to the background. The second trailer also focused on the first meeting between Arne and Lyn.
The Case Book of Arne is inspired by Harumurasaki‘s 2D mystery-adventure game. It was first released in 2017 on the Game Magazine website before being released on Steam in 2020. The game also inspired a manga adaptation by Soraho Ino that ran from November 2018 to March 2022.
Cast:
• Mariya Ise as Lewis Hartman
• Koki Uchiyama as Arne Neuntöte
• Aimi Tanaka as Arne Neuntöte (young)
• Yuka Nukui as Lynn Reinweiss
• Yuki Sakakihara as Zisye
• Yuki Shin as Nachzehrer
• Yoko Hikasa as Amy
• Reo Osanai as Diana
• Momoka Terasawa as Elise
• Rikuya Yasuda as Bernd
• Yuto Uemura as Heinz
• Kakeru Hatano as Kai