Yohan is 31 (born April 29) and is the manager of café Goyo which is named after him. Though he is in charge of everything, he is said to not be able to make good coffee. He apologizes to Soohwa after being startled by him. Using sticky notes, Yohan states that Soohwa can just talk to him normally and he can read his lips. Yohan has an interest in gardening and says he likes plants. Although with the menu his store has to capacity to be a restaurant he mentions a café just seems more cool.