Shimaima.

しまいま。

RelationShimaima.
TitleShimaima.
Original titleしまいま。
Type  Complete
Language  Japanese
PublicationFreeware, commercial
Platform  Windows
MediumInternet download
Resolution800x600
VoicedPartially voiced
AnimationStory: No animations, Ero scenes: No animations
Released2006-02-24
Age rating18+
CensoringMay include optical censoring (e.g. mosaics)
DeveloperAlice Soft
PublisherAlice Soft
LinksOfficial website

It's 3+ years since Shimaima is available for free, you can download it from dRabbit, for example.