Story:
Beautiful death reapers, who can only be seen by women who truly want to die.
They are "Seventh Heaven".
Their singing voices have the hidden power to send souls to the other side, along with pleasure.
People say there are seven beautiful butlers living in "Hiiragi-kan", a mansion standing on the outskirts of town. The mansion doesn't have an owner, and those who enter never return… Upon hearing this ominous rumor, you decided to step into the mansion.
There you will find a shocking truth, but you can never tell anyone about this.
Because—