Solve the mystery on the Keio Line & Toei Subway! "Railway detective and eight suspects" held

The new work "Railway Detective and 8 Suspects" of the experience-based puzzle-solving event "Railway Detective Series", which was popular last year, will be held on the Keio Line and other locations.

You can play a "real mystery solving game" at home !? Online performance of "mystery solving town" started

A mystery-solving game "UNKNOWN ~ Detective Kodera is a Mystery Otaku ~" has been released, which is played by making full use of the special kit sent and the clues on the Web.