Utawarerumono is a 26 episode anime series that at first appear to take place in an alternate version of feudal Japan where everyone has some form of animal ears, and in some cases a tail. In actuality, it's a distant future where the human race has been genetically altered to live on the planet after it's been ravaged by radiation and terraformed.
The following weapons were used in the anime series Utawarerumono:
Custom Beretta 92FS Brigadier
A custom custom Beretta 92FS Brigadier fitted with a long compensator is used to shoot The Archaeologist in Episode 22.
Fictional Tranquilizer Gun
A fictional tranquilizer gun is used by soldiers in Episode 26 to retrieve "Iceman" and Mikoto.