No Longer Human

No Longer Human (人間失格, Ningen Shikkaku) is the ability of Osamu Dazai.

Description
The ability annuls the skills of anyone he touches. Furthermore, the ability relies on skin contact and is always active. As such, he can nullify any Ability even while restrained as soon as it touches him.

Appearances
{{Ability Appearance
 * Chapters=
 * Episodes=

Armed Detective Agency vs. Port Mafia Arc

 * Episode - Fortune is Unpredictable and Mutable (nullifies Atsushi's ability)

Azure Messenger Arc

 * Episode 7 - Love for the Disease Called Ideals (nullifies Unnamed Blonde Guy's ability)

The Guild Arc

 * Episode 17 - Borne Back Ceaselessly into the Past (nullifies Atsushi's ability to prevent him from attacking Kōyō)
 * Episode 19 - Will of Tycoon (nullifies Q's ability
 * Episode 21 - Double Black (nullifies Chūya's ability)

Fifteen Arc
}}
 * Episode 26 - Dazai, Chūya, Fifteen Years Old nullifies Chūya's ability)

Derivation
No Longer Human is based on real-life Osamu Dazai's novels, titled "No Longer Human", about a troubled man incapable of revealing his true self to others, and who, instead, maintains a facade of hollow jocularity.