Is Gyakuten Saiban 6 Prologue hentai?

ONA · 2016 · 1 episodes · PG-13 - Teens 13 or older

Mystery, Workplace

The country of Khura'in doesn't have attorneys. Instead, the outcome of trials are decided by the oracles. Meanwhile, in Japan, Naruhodo Ryuichi receives a disturbing call from his old friend, Mayoi Ayasato, who is currently training in Kurain.