As well as the usual array of pet-training exercises, minigames, dressing-up and all-around dolphin care, you'll be able to alter your dolphin's skin tone, with the press release stating:
Personalized Skin Tint: Ever want an african-style dolphin? Now's your chance!
It's remarkably refreshing to see a pet simulation offering racial customisation, but it's causing us to wonder what other colour dolphins will be available. We'll find out when 101 Dolphin Pets reaches the North American DSi Shop on January 31st.