Spiral: Suiri no Kizuna EP3 - Cursed Children

A famous pianist named Eyes Rutherford gets Ayumu's attention during an interview on television. Once Ayumu arrived, Rutherford wanted him to play the piano, however Ayumu refused claiming that he lost interest in playing after Kiotaka went missing. Afterwards, Hiyono and Ayumu have to stop a bomb made by Rutherford before explodes. Along with Hiyono's help, Ayumu finally stopped the bomb. The episode ends with Hiyono and Ayumu sitting in the crowd, at Ruthford's concert.