What is tamashii insert watch?

Tamashii Insert Watch is a Japanese anime television series produced by studio Pierrot that aired from October to December 2017. The anime is based on the manga series written and illustrated by Kōji Ōji.

The plot follows a young boy named Kōshi Nagumo who becomes the owner of a mysterious wristwatch that can control the power of spirits named tamashii. Along with his friends, Kōshi uses the watch's power to battle evil spirits and protect his town.

The anime is known for its action-packed sequences and its unique concept of using watches to control spirits. It also features an impressive voice cast with popular voice actors such as Yūki Kaji and Kana Hanazawa.

Overall, Tamashii Insert Watch is a popular anime series among fans of the genre and is highly recommended for those looking for an entertaining and unique watch.