An ex-police detective turned private investigator X an incomprehensible young man Kawasaki runs a detective agency and by the time he realises it, Okachimachi, who is sometimes an uninvited helper (?) and ...

During an undercover operation, female detective, Ui, met her childhood friend, Naoto, again for the first time in years. Due to the trauma from an incident in the past, Ui has had a lot of problems sleeping...

I, an ordinary high school student, Kimizuka Kimihiko, who easily gets involved in things, was appointed to take care of mysterious attache cases by mysterious men in black suits. After meeting a beautiful a...

During a plane hijacking four years ago, Kimitsuka Kimihiko wound up becoming the assistant to a beautiful detective named Siesta. The pair traveled the world, solving crimes and battling criminal organizati...

Kimihiko Kimizuka, a young man who four years ago became the assistant of a mysterious detective known as "Siesta" on a hijacked airplane. Together, Kimihiko and Siesta went on mind-boggling, globe-trotting ...

A spin-off manga of “Tantei wa Mou, Shinde Iru.” The manga is a romantic comedy depicting school life with Siesta.

Ryuji Mizuta, who works as a detective, is told by his former boss and father-in-law Ryutaro Yagura that he wants to become a detective after he retires. Mizuta tries to solve the mystery of a certain incide...

The story follows Detective Xeno, who after being found collapsed at the side of a road covered in blood and was taken to a hospital the first thing he said upon awakening was solving a murder that happened ...

This is the story of Yumemiya Sakura, she always wanted to be a great detective so she joins the detective club in order to make her dreams come true. She soon realizes that the girls in the detective club a...

Official English: INKR Wajima Takeru loves dogs and when he goes to the pound to pick up a new dog, he catches the eye of one particular dog that, according to the workers, doesn’t interact or play. It tu...