Doubutsu Tantei Madoka no Suiri Nisshi - Recommendations

• Vol: 6; Ch: 45
• 2004 - 2009

Meet the extended staff of JDC, quite possibly the oddest detective agency ever formed, which includes a strange boy with a circle tattooed around one eye, a man missing his mouth, another man in a ball-gag, a woman in a cartoon mask, a socialite - and yet they all come together to solve murders that ordinary police cannot seem to grasp, and there's a reason for that...

• Vol: 1
• 1949

This is a collection of short stories anchored by the tale of a young boy who fancies himself as a detective.

• Vol: 9+; Ch: 92+
• 2020 - ?

This unusual duo brings the hidden truth into the light! Ron Kamonohashi, a private investigator with serious issues, and Totomaru Ishiki, a pure-hearted but dim police detective, team up to solve the most baffling mysteries. 

• Vol: 6; Ch: 48
• 1997 - 2000

Collections of special short stories where, once again, Kindaichi and Miyuki are caught up in various crimes and obliged to solve them.

• Vol: 1; Ch: 4
• 1999

That's right, don't worry--please put your minds at ease. We are this suburb's own detective agency. No matter how small the matter, our company president will personally direct every operation. You won't have to worry about the clean-up either. We'll take care of it ourselves, because... we are the Crossbone's Detectives, and that's just how we do things.

• Vol: 7; Ch: 61
• 2013 - 2014

The plot follows Kei Kazaoka a high school sophomore who has an "ultra" computer embedded in his brain. He uses his increased intelligence to help the police with weird and mystery cases, that go beyond the normal bounds of reasoning. Most of these cases are related to the supernatural and magical.

• Vol: 2; Ch: 9
• 2016 - 2017

Kensuke Hanasaki meets a mysterious boy named Yoshio Kobayashi who, due to an unexplained fog, cannot die though he wishes for death. Intrigued by this boy, Kensuke invites him to join the Boys’ Detective Team and their work around the city. But danger awaits and their fate will lead them down a dark path.

• Vol: 11; Ch: 99
• 2012 - 2014

Where there are people, there is drama and troubles to be solved. Marnie's father works as a detective to solve problems created between people, whether they are marriage issues or murder cases. Just like her father, Marnie also solves cases as long as the price is right. She usually lives as a normal student, sleeping through her classes, but once a client asks for her help, she will stop at nothing to solve the mystery laid before her. 

• Vol: 1; Ch: 5
• 1999 - 2000

Graduating at the top of her class, elite detective candidate Jun Shibata is transferred to the section that handles cases deemed "unsolvable" by the department. Her partner, though a well-respected and experienced detective, has grown complacent after unsuccessfully pursuing these cases that many consider an exercise in futility. With her upper class breeding, her colleagues don't expect much from her either, but she suprises them all with her motivation and astounding powers of deduction.

• Vol: 1
• 1959

Dr. Thrill and his son Kenta are mystery aficionados who work as amateur detectives. Tezuka started writing stand alone chapters but, at the request of his editors, he later transformed Dr. Trill into a serial mystery.