Fou
フォウ, Cath Palug
Beast IV, Primate Murder (プライミッツ・マーダー)
99
Fou is one of the main characters of Fate/Grand Order acting as a mascot of sorts. Its a squirrellike creature a cute animal that appears to be able to freely walk around the Chaldea Security Organization.
It is met by Fujimaru while its alongside Mash and accompanies the two in their travels to different Singularities.
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