Deadman Wonderland: Akai Knife Tsukai  

Deadman Wonderland OAD, Deadman Wonderland: The Red Knife Wielder, Wielder of the Red Knife, Мъртвата Страна на Чудесата ОАД, デッドマン・ワンダーランド OAD, デッドマン・ワンダーランド 赤いナイフ使い, Deadman Wonderland OVA

In two years following the devastating tsunami in Japan, police officer Kiyomasa Senji is committed to ensuring public safety. Utilizing his abilities known as Branch of Sin, he apprehends criminals with every available means. Following a daring rescue of Izuru Tsukiyoshi from Goreless Peace gang, tensions between Kiyomasa and his enemies intensify rapidly until they become explosive. The narrative provides insight into the background that shapes Senji's actions in the future as Deadman.

The Deadman Wonderland OVA is an anime-original story that is only referenced in the original manga.