 If you liked
Boku wa Tomodachi ga Sukunai
|
 ...then you might like
Ore no Kanojo to Osananajimi ga Shuraba sugiru
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In both series, the main male protagonist gets involved in a club/group after certain events in the beginning of the story. There is a colorful cast of female characters present with a diverge range of personalities. Although their premises aren't alike, the story follows their daily misadventures at school and other places. Both series adapts lighthearted comedy with bits of romance that also becomes evident later on.