Uchi No Otouto Maji De Dekain Dakedo Mi Ni Kona Best [new] Info

Is there something specific you'd like to discuss or know about this phrase, or perhaps about the anime or manga it might be from? "Uchi no Otouto" is a title that translates to "My Little Sister", and there are several works with similar names, but without more context, it's hard to pinpoint exactly which one you're referring to.

This translates to something like "My little sister is really strong, but she's also really cute".