Is there any open world anime games?

While not an anime in the traditional sense, this game has an art style reminiscent of anime and offers a vast open-world experience https://newtoki.me/마나토끼-주소/.
Genshin Impact (Multiplatform):

Genshin Impact is a free-to-play action role-playing game with an open-world structure. It features anime-style characters and a vibrant, fantasy world.
Sword Art Online: Alicization Lycoris (Multiplatform):

Based on the popular Sword Art Online anime series, this game offers an open-world environment, allowing players to explore the virtual world.