leopards gender

Hey all, i'm new here and to owning a tortoise. I'm Loving my little fella. But i'm still uncertain which gender it is. As i'm planning to het him a buddy (could use some advice on this aswell, do they really prefere a friends or mate?) Thanks in Advanced! Greeting, Joeri

Hello everyone! Let me introduce my little Leopards to all of you. I am planning to take more photos soon. I would like to know if it is possible to distinguish their gender already. They are a little over a year and a half old. Thank you all in advance :)