The continuation of the Q.E.D. series after it was transferred to Shounen Magazine R.

Junior high school student Yu Wakano, a transfer student from Tokyo, is assaulted with various logic and puzzle games at his new school. With the help of "Logical Girl" Shiba Itsuki, he takes on opponents in a...

Kanae tries to make friends with Tomoko by turning her into a real-life 3-D puzzle.

University student Ishiko Yuzuki is dumped by his first girlfriend who cheats on him. At home, Yuzuki is cheered up by his friend Tsuyoshi, when he sees a commercial for the second season of the popular...

Today, various requests for decryption are still available under the guidanphrasing office of Konichiro Senno, who runs a decryption office. Konichiro, along with his childhood friend Momo, unravels the...

Kyu's greatest desire is to become a detective. To fulfil his wish, he goes to take the entrance exam to get into the detective school run by Dan Morihiko, one of the most famous detectives ever! At the exam...

What is telencephalon? If one were to derive the surface meaning of the word, telecephalon is a living organ made up of both the left and right brain. In this story, it will be used to describe the conflict of...

Japan: the Gambler's Paradise! The rich and beautiful Maria is well-known as a legendary gambler who will take on any challenge, no matter how unreasonable or impossible! But what happens when she meets a lowly...

Three guys and three girls enter a dilapidated amusement park in the hope of finding their missing friend. The Birdcage Castle is supposed to be abandoned... But now they find themselves locked inside and...

Zhu Wen, one of the unlucky players, faces an unforgiving system: no second chances, no restarts, and absolutely no hints. Armed with just a matchstick, he must unravel the game’s sinister puzzles to survive...