Isabelle

Isabelle (しずえ Shizue?) is a dog who debuts in New Leaf. She assists the player in their new role as the town mayor as their secretary and assistant. She is also the older twin sister of Digby, who works and stands at the front entrance to the Happy Home Showcase. She also appears in the spin-off games, Happy Home Designer, amiibo Festival, and Pocket Camp.

Dr. Shrunk
Dr. Shrunk tries to be Isabelle's assistant be things can't go wrong. Dr. Shrunk throws Isabelle's hourglass along with Tom Nook's & K.K.'s hourglass on the floor causes to break them all causes Isabelle along with Tom Nook & K.K. no longer exist.

Tom Nook
Tom Nook help Isabelle at town hall working on papers taxes and politics. Isabelle & Tom Nook tries to help out Dr. Shrunk but he gets too stupid to tell him about it.

K.K. Slider
K.K. might be getting along with Isabelle cause she gets a little crazy about K.K. running around perform a song every saturday night.