
Itsuki Yuge is suddenly summoned to the magical world of Granvania to save it from evil Impurities. To return to his own world, he must save this one with the help of his Star Children born between him and the 12 Star Maidens!

Obtain all achievements.

Clear 1 Constellation Labyrinth.

Clear 2 Constellation Labyrinths.

Clear 3 Constellation Labyrinths.

Clear 4 Constellation Labyrinths.

Clear 6 Constellation Labyrinths.

Clear 12 Constellation Labyrinths.

Insta-kill 100 Impurities.