When Soran is shocked to learn from Elder Shinchuu that his grandfather Chou Kaigi was a member of Zensei, the Tenshi and Rikukin explain what happened to him. On their way back, Soran is invited to a party by Rikukin's granddaughter Riku Rinron
Released: 2018-02-27
Runtime: 25 minutes
Genre: Animation, Sci-Fi & Fantasy, Action & Adventure, Comedy, Drama