 If you liked
Zettai Karen Children
|
 ...then you might like
Toaru Majutsu no Index
|
Both series involves around espers that are measured by levels that determines their degree of powers.
Both series' main male protagonist has similar personalities and are protective to those he cares about. They often go through lengths to help others in need.
Both series features some super power themes and antagonists who also has their own supernatural abilities.
Both series also contains comedy, drama, and even some romance.