The Funko Pop! MHA: Overhaul #1012 Chalice Signed Kellen Goff JSA COA is a vinyl figure from the Pop product line by Funko. This collectible features the character Overhaul from My Hero Academia and comes signed by artist Kellen Goff. The figure is made of vinyl and comes with a Certificate of Authenticity from JSA COA, ensuring its authenticity and value as a collectible item in the world of Funko Pop! figures.