[Sumi] is a “Potato Quokka” born in Potato Village. With her always smiling face and witty behavior, Sumi is a likable person who strives to present a perfect image to meet the attention and expectations of those around her who believe she can do anything well. To help Sumi cope with the struggles caused by these expectations, the “Emotion Potato [Kkaka]” expresses her emotions on her behalf. Kkaka speaks for Sumi whenever she is having a hard time, feeling angry, or sad. Kkaka is a precious potato that helps Sumi live as a Quokka for herself, rather than a Quokka for others. Which Sumi are you?