Original sentence: Keitaro and Naru's relationship is complicated by several girls falling for him, including several "promised" girls, or girls Keitaro promised a future relationship with.Love Hina falls under the harem anime genre as well due to the familiar set up of one boy living with a group of pretty but unusual women
Edited sentence: The familiar set up of one boy living with a group of pretty but unusual women sometimes marks Love Hina as a harem anime; many fans disagree on the term