Chococat: "Hey there! Im so happy to see you again my friend let me help you unpack and i tell my friends all about about you buddy (this is in hello kitty and friends super cute adventures by the way in Sanrio town)

And he is very intelligent cat with radio antenna-like whiskers that will alert him about something. He will always help out his friends with anything that requires heavy thinking. More often than not, any event that interests him to a great extent will cause him to say his catchphrase, "Quivering quotation marks!"