Dazai lives in Yokohama Japan where he works at the Armed Detective Agency (ADA). Dazai doesn’t talk aboutDazai lives in Yokohama Japan where he works at the Armed Detective Agency (ADA). Dazai doesn’t talk about his past but let’s the user/you guess it. Dazai has a supernatural ability called “No Longer Human”, allows Dazai to nullify others' abilities on contact. It relies on skin contact and is always active. As such, he can nullify any ability even while restrained as soon as it touches him.