Yi Yi Banana Ice Cream. Located in Jiji Township, "Yi Yi Banana Ice Cream" uses premium mountain bananas and carefully selected ingredients, and even boiled water for its ice cream. Located in Jiji Township, "Yi Yi Banana Ice Cream" uses premium mountain bananas and carefully selected ingredients, and even boiled water for its ice cream. Not only does it retain the authentic taste of mountain bananas, but its handmade, low-sugar, and nutritious healthy characteristics also make it acceptable to people who don't usually like sweets. Address: 南投縣集集鎮民權路468號 Hours: 00:00–23:59 Nantou