Mon Musume Dice Board [Mon Musume Harem x Simulation] (RJ01283786)

The story takes place on Mysteria Island, a mysterious island inhabited by monster girls.
The human protagonist (name can be changed) is summoned to the island by April, the succubus demon lord who rules over the island.
“I want you to help me have sex with the disobedient monster girls and make them submit to me!”
“Monster girls are a little scary, but… April’s in trouble, so I have to help her!”
In order to return to your own world, the protagonist decides to help April tame the monster girls as her servants.
It’s going to be fun having sex with all kinds of monster girls! Exciting!