 If you liked
Toaru Majutsu no Index
|
 ...then you might like
Nisekoi
|
Well first of all, the main character has lots of misfortune, but these later lead up to a little harem i guess. Nisekoi however has lot more romance while TAMNI has some romance(sub genre)
These manga may be very different but in some aspects they are the same. For example they both have a mc who do stuff for the girls, which makes them like em.