In a world consisting of numerous isles, a young hero from the Astora Isle encounters the adventurer Kyle and follows him on an expedition on the isle. They meet a mysterious girl named Iris and a talking white cat, and together they make their way to the isle's ruins, where they find a flying island. Kyle becomes consumed by darkness there, and the party resolves to travel to the ends of the world on the flying island in order to find the seven "Great Runes", following Kyle's words before he disappeared.
Two Shots adapts the extra chapter of the same name, while All or Nothing adapts Chapter 174 of the same name and a scene of the final chapter of the manga, which also matches with the conclusion of the final episode of the anime series. Two Shots tells the story of how Kurama and Hiei met, while All or Nothing covers a story of the main characters coming back together to solve a hostage crisis in the spirit world.
The historical novel series depicts Heizou Hasegawa, who metes justice on wrongdoers and supervises the crackdown on arsonists and robbers in Japan's Edo period (1603-1868).
Allen Walker is an exorcist working for the Black Order whose mission is to protect mankind from the evil Millennium Earl and his deadly Akuma. Allen and his comrades must recover lost Innocence while defending against the Earl’s terrifying army. But if they fail, Innocence will be lost forever.
Shozo Iizuka (飯塚 昭三, Iizuka Shozo) was a Japanese voice actor from Fukushima. He graduated from the fine arts department of Nihon University. He was most known for the roles of Hakaider (Android Kikaider), Doctor Neo Cortex (Crash Bandicoot series), 38 out of 50 Vader Monsters (Denshi Sentai Denjiman), Ryu Jose (Mobile Suit Gundam), Heart (Fist of the North Star), Happosai Ueda (Nintama Rantarou), Nappa (Dragon Ball Z) and Sergeant Bosco Albert "B.A." Baracus (Japanese dub of The A-Team). He played major villain roles in the first eight Metal Hero Series.