Gensoumaden Saiyuuki: Kibou no Zaika
English title: Saiyuki Interactive
Japanese title: 幻想魔伝最遊記-希望の罪過-
Type: OVA
Episodes: 1
Source: Manga
Genres: Adventure, Fantasy
Studios: Pierrot
Duration: 46 min
Rating: PG-13 - Teens 13 or older

A mysterious light falls from the Heavens. It's the Pearl Jade. It can grant any wish. Dr. Ni tells Gyokumen Koushu about it. Lirin overhears and tells Kougaiji. Then Kanzeon Bosatsu (The Merciful Goddess) requests "orders" Sanzo and company to go and find and seal it before it falls into the wrong hands.

(Source: ANN)