This is a list of mystery anime.

A Ajin: Demi-Human Another Attack on Titan

B Blood+ Blood-C Boogiepop Phantom Bungou Stray Dogs

C Case Closed series

D Darker than Black Death Note Death Parade

E Eden of the East Erased Ergo Proxy

G Glass Maiden Ghost Hunt

H Haruchika Heaven's Memo Pad Hell Girl series Higurashi When They Cry series Hyōka

K Karakurizōshi Ayatsuri Sakon Kyōto Teramachi Sanjō no Holmes Kindaichi Case Files series

M Mokke Mōryō no Hako Mysterious Joker

P Paranoia Agent Psycho-Pass

R Rampo Kitan: Game of Laplace Red Garden Re:Zero - Starting Life in Another World

S Sorcerous Stabber Orphen: Beginning Sorcerous Stabber Orphen: Revenge Sorcerous Stabber Orphen: Wayward Journey (2020)

T Tantei Opera Milky Holmes series Terror in Resonance Tantei Gakuen Q The Case Study of Vanitas

U Umineko: When They Cry

Y Yu Yu Hakusho

References