The first volume of Keiichi Akatsuki's manga Ad Lib Ouji (Ad Lib Prince) will be released along with a 60-minute OAD in a "Gokufu Box" on December 20. The anime will be based on the four stories from the manga's first volume. Eight main volumes and three side story volumes have been released so far. The manga tells the story of Ōji, the professional Pachi-slo player. Pachi-slo are slot machines popular in Japan, often found in pachinko parlours.