KASSEN is a Japanese VFX Production studio based in Tokyo. They do Direction, Editing, VFX, Color, Shooting and Animation. They have worked on the Pokémon Trading Card Game doing the OBC commercial.

ka-ssen (kassen) means "To get together and fight". The "X" in their logo represents the dissension of thoughts, ideas, and desires while also being a sign of collaboration.

Website: https://kassen.tokyo | X: @KASSEN_VFX