Its appearance is identical to that of a normal cat.
Once he was under the effects of the Trigger, Monster Cat became more violent and crazy.
High Speed: Monster Cat is quite fast thanks to the merger with transport.
Monster Cat: The Monster Cat Quirk seems to allow it's user to merge with objects and get their shape. It can also be defused from the object.
- Its merged form might be based on Catbus from My Neighbour Totoro.