Created through a mistake with the Mind-Manipulation-o-Matic, Hutch is a rabbity version of Wallace.
At the end of the Were-Rabbit incidents he started to live in Lady Tottington’s Bunny Sanctuary. [1] Apparently he is still living there and keeps exciting her by shouting out greetings in Wallace’s voice. [2]
[1] The Curse of the Were-Rabbit
[2] Wallace and Gromit Comic issue 25, page 47 (top letter)
coming soon - all the things Hutch says and where Wallace originally said them himself.