Japanese Name:ぼくのなつやすみ4 瀬戸内少年探偵団、ボクと秘密の地図
English name: Summer Holidays 20th Century - Boku no Natsuyasumi 4: Seitouchi Shounen Tanteidan, Boku to Himitsu no Chizu
Acting issue: Sony Computer Entertainment Inc.bbs.pspper.com "\ & U5 o & T. J (v, S
Carrier capacity: UMD × 1
The corresponding host: Play Station Portable (プレイステーション·ポータブル)
Languages: Japanese (Japanese version)
Made the sale date: July 2, 2009 (木曜日/ Thursday)
Reference price: UMD Version 4,980 yen
Reference price: PS-Store Edition 3,800 yen
Official Website:
