Love Hina, Kono Aozora ni Yakusoku wo: Youkoso Tsugumi Ryou e Recommendations
a guy and a group of girls living in a single dormitory.. plus shinobu maehara and shizu fujimura both ran away from home and moved in a dormitory due to a domestic turmoil. kono aozora is the drama version, and focuses on the male lead's brother-sister relationship to the female leads while love hina is more on comedy
Both are set in a Dormitory.
Both have the same Harem and romance genre.
Both muchachos are gentlemen.
Both muchachos have someone in their harem whom they don't wanna mess with.
Both have one member of the harem who's older than the muchacho.
One has an extra ecchi, slice of life, shonuen and comedy gernre, while the other has a school genre.
In LH nearly every members of the harem has feelings for the muchacho, while in KAY the muchacho maintains a kind of brother and sisters relationship with his harem.
LH has a couple of OVA's and special episode added, while in KAY it is only limited to 13 episodes.