瑪瑙くんのおしえてお姉ちゃん先生

Main character is given summer vacations task to touch nature and describe experience in the notebook. But he lives in the city! So he comes to his relative's house and is greeted by pretty little girls. They happily agree to play in the nature together, but they are eager to learn a lot from this new onii-chan. [From [url=https://vndbreview.blogspot.com/2019/05/vn-of-month-march-2003-interlude.html]vndbreview[/url]]