Alternate titles: Boku no Natsuyasumi 4: Setouchi Shōnen Tanteidan – “Boku to Himitsu no Chizu”
Description of Boku no Natsuyasumi 4 – Setouchi Shounen Tanteidan – Boku to Himitsu no Chizu
Boku no Natsuyasumi 4 – Setouchi Shounen Tanteidan – Boku to Himitsu no Chizu is a simulation video game that was released on Sony PlayStation Portable console in 2009. It was developed by Millennium Kitchen Co., Ltd. and published by Sony Computer Entertainment Inc.