DS Yukemuri Suspense Series: Free Writer Tachibana Maki: Touyako, Nanatsu no Yu, Okuyu no Sato: Shuzai Techou

This mystery adventure is of the so called "reasoning adventure" genre, and uses real actors and places. The game setting takes place on actual real places such as lake Touya in Hokkaido. The player advances the story by traversing the map and unlocking new locations. Locations appear with actual real info while the characters are fictional. The game's story is comprised of three chapters, each taking place on a different location.

Player takes control of Tachibana Maki (24), a freelance writer for a low budget magazine, currently working on a cover story about hot springs. Along with two other characters, Kimura Satomi (25), a free-lance photographer and Aoki Yuri (20), a model, while exploring the hot spring and other locations, the player will get entangled in various events and cases that will be solved through reasoning.