Released August 17, 2007
引籠世界の探偵事件簿#02 D.C.消失事件
Also known as Hikikomori Sekai no Tantei Jikenbo #02 D.C. Shoushitsu Jiken
Windows本格引き篭もり推理アドベンチャー
Introduction is about a department store murder while main story is about disappearance on the island of Five Kingdoms. There are as many as 25 sites to conduct search, and protagonists from previous series join the search.
[From vndbreview]
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