Natsume Yuujinchou Go Specials
Natsume Yuujinchou Go Specials, Natsume Yuujinchou Go Tokubetsuhen, Natsume Yujincho 5 OVA, Natsume Yuujinchou Go: Hitoyo Sakazuki, Natsume Yuujinchou Go: Yuug
Two special episodes bundled in the fourth and fifth volume of the Blu-ray/DVD.