rare_land_story
PC game titles:
Chinese: 蘭島物語 / 兰岛物语 (Landao Wuyu)
English: Lair Land
PSP port titles:
Chinese: 蘭島物語:少女的約定 / 兰岛物语:少女的约定
Japanese: 蘭島物語 レアランドストーリー 少女の約定 (Ranshima Monogatari Rare Land Story: Shoujo no Yakujou)
Also known as "Lair Land Story". A 2007 adventure / simulation bishoujo game developed by CIRCLE Entertainment, Hong Kong. It also had a PSP port in 2009.