DS Nishimura Kyōtarō Suspense 2: Shin Tantei Series - Kanazawa, Hakodate, Gokkan no Kyōkoku: Fukushū no Kage

This is the second game in the Shin Taintei Series (a.k.a. New Detective Series) based off of works of Kyōtarō Nishimura. This murder mystery adventure game puts you in a role of Isshin Arata, a 35 year old private investigator who recently inherited a detective agency after your father passed away. The game features three different cases you will have to solve by questioning suspects, solving puzzles, searching for clues and using your reasoning and deduction.