To Love Ru Darkness Vol. 13

In this sequel series to To Love Ru, Princess Lala'syounger sister Momo begins her own marital machinations to ensnare poor Rito.But to make her plan a reality, he has to become king of their interstellarempire, which would allow him to marry as many women as he wants! As Rito'sheart continues to waver between Lala and his first crush, Haruna, Momo findsherself unable to deny the feelings she has for the hapless earthling highschooler. Could a human alien harem be the solution to all theirproblems?