Mochpig is the name of the pairing between Mochi from Big Hero 6 and Pig from Home. Though not a widely popular pairing, it does have several fans. This pairing is considered an extension of Big Home and Big Inside Home.
Relationship Overview
Both Pig and Mochi have young, human owners and a relationship between the cats could have formed from the times that Hiro and Tip spend time together; and brought their cats with them.