[H-Games][ACT] Marbloom Madness / ぶるまーまっどろり

Roll around as a ball in a little girl's bloomers in this 3D action game.
Try to navigate to the end without falling off the edges.
If you win, you unlock a fully voiced ecchi scene.
Girls are voiced by Ayano, Gemiko Yamada, Izukia and Tamachi (4 CVs).
There are 27 total stages and an album/gallery feature.