Simple DS Series Vol. 15: The Kanshikikan 2: Aratanaru Yattsu no Jiken o Touch Seyo

Simple DS Series Vol. 15: The Kanshikikan 2: Aratanaru Yattsu no Jiken o Touch Seyo (The Police Investigator 2: Touch 8 New Cases) is a Japanese adventure game for the Nintendo DS, released by D3 Publisher in 2007, focusing on detective work and solving crimes in the Simple DS Series budget line, known for its straightforward gameplay.