Mozu - Soushiki Tantei no Aisatsu

Harada Miyako gets a threatening letter to not attend her grandfathers funeral,scared she seeks the help of the eccentric folklore professor Ichiro Hyakutomo (commonly known as Mozu,the japanese word for shrike) Since his specialty is funeral costums and his hobby is solving mysteries he has gained the title "Funeral Detective"

Professor of folklore, Mozu and his assistant, Miyako. The pair rushes to funerals all over Japan today! At some point, Mozu seems to be pitiful. Although it was a city that worried about him, three suspicious sisters who visited the funeral guide, a room of fear... The incidents flowed in one after another...! Furthermore, a mysterious man who suddenly appeared ──. Traditional Japanese funeral customs and customs... Deep knowledge unravels the case!