secret identities

[munia]

hi do any of you know any secret identeties anime?

if you do please give me the name and summary of the anime also please try to avoid overly romantic anime.

thank you for your time.

[velvet nightmare]

http://www.anime-planet.com/anime/darker-than-black

kind of like spies and stuff with action and adventure kind of deal

there's 2 seasons total so that's a plus