MC Emi is a young, friendly woman who is the Master of Ceremonies for parties who manages the festivals. She dons a tiger tail and ears, and has magenta-purple hair. She wears yellow heeled boots, a black miniskirt, a red vest with a small yellow star on it, two cuffs at the end of her wrists and a lime green bow tie.
- MC Emi is the only new sim to appear in MySims Party, the other character is her pet monkey, Mitch.
- She is one of the three Sims in MySims Party (Wii) who cannot be played as, along with Daryl and Mitch. However, you can play as her in MySims Party (DS), but she doesn't host any minigame.
- In the Wii version of MySims Party her red hair clip is in front of the white, however it is vice versa in MySims Party DS.