Introducing Kukai Soma (相馬 空海, Sōma Kūkai)

Kukai Soma is the upbeat and energetic Jack's Chair of the Guardians. One year senior to Amu, Kukai helps Amu with her training as the Joker. Although he was the captain of the soccer club, Kukai loves and excels at all sports. At the end of the school year, Kukai graduates and goes on to middle school. However, Kukai returns to visit the Guardians from time to time. He also becomes good friends with Utau after they go to a ramen eating contest together. In the anime television series, Kukai is voiced by Atsushi Abe. He is portrayed by Yuuta Koseki in the musical.