[ That doesn't seem self-explanatory at all, but okay. He won't dig his heels too deeply in this one. ]

Kogoro oji-san is a famous detective and I help him sometimes! [ Who might as well be family, you know? ] But I also learn a lot from Shinichi nii-chan, who's a famous high school detective. He's known as the Detective of the East and he's always busy solving difficult cases.