Ōshima

Ōshima was a Deadman and a member of Scar Chain. She died during the Deadman mass prison break.

Background
At some point in the past, Ōshima was imprisoned in Deadman Wonderland. Later, she joins a resistance faction within the prison known as Scar Chain.

Appearance
Ōshima is a large, middle-aged woman. She had brown puffy hair that reached chin level. She wore a long pink dress with brown boots. She also wore a pearl necklace around her neck.

Scar Chain Arc
Ōshima was present at the Scar Chain meeting at the base where Nagi introduced Ganta and discussed the plan to escape.

She did not join the first escape attempt with most of the Scar Chain members. But she joins the escape on a second attempt with the few remaining members. During the second attempt, she along with the other remaining members team up to rescue Karako after she is kidnapped by the Undertakers, but when Genkaku starts to rampage, she is killed by getting caught in the crossfire and is shot through her stomach and other limbs. She is last seen lying dead on the floor amongst a pile of dead Undertakers.

Abilities
Branch of Sin: Ōshima was a Deadman, so she could freely move her blood out of her body, however, her personalized Branch of Sin was never shown.

Equipment
Steel Bats: Ōshima uses steel bats as weapons, she is seen swinging her bats and knocking out a few Undertakers, proving to have exceptional experience with it.

Differences between Manga and Anime

 * Even though she was killed, Oshima was never seen using her bats in the manga but in the anime, she was seen swinging her bats against a few Undertakers, fighting alongside Miyako and Ohara, before getting shot.