It's chocolate. Hot cocoa is a chocolate-flavored hot drink made from chocolate powder or chocolate syrup, then topped with milk or water, and can be sweetened or creamed according to personal taste. Hot cocoa and coffee are both beverages that are very different from each other. Coffee is made from ground coffee beans that are brewed, and different coffee beans and brewing methods produce a variety of different coffee flavors. Coffee is bitter and caffeinated, while hot cocoa is sweeter and more delicious. In terms of drinking, hot cocoa is a popular winter drink that warms the body and has a sweet flavor, while coffee is a drink that has many different effects, such as improving concentration and metabolic rate, among others.