School Rumble, Nisekoi Recommendations
Both anime have love triangles and they're both have situations with a lot of misunderstandings. They both tease you with the outcome of the romance. The only difference is that Nisekoi is more of a harem.
Both have love triangles and most of relationship situation starts with misunderstanding. Both series also featuring love rivalry between blonde and typical Japanese style girl.
The difference is that Nisekoi is more of a harem and School Rumble has more variety of character..