The seiyuu cast for the main heroines is revealed for Karumaruka ＊ Circle
(and earlier this week it was also announced that the release date for it was 27th of september)
http://sagaplanets.product.co.jp/wor...character.html
The seiyuu's should be pretty easy recognizable even if you are playing eroge casually
Let's hope that the story by these new writers will be as good as Saga planets previous few games after Niijima Yuu left the company last year