Puchi is a dog with a distinctive scar across his eye. he was saved by Cylinder.
he was going to fall off a cliff when Cylinder saved him, however Cylinder's cigarette (he was smoking on the job) fell on some powder. Puchi was saved, but now has a scar. Cylinder was thrown into a lake and survived.
Puchi attacks Pino at the beggining of gurumin, and flees after Parin Kicks him.