Does anyone know the name of this fruit tree?

https://preview.redd.it/vxwsqp0b6gyg1.jpg?width=1702&format=pjpg&auto=webp&s=d5c55a0e6c6fa5735c49539d66f6ac571eabd89e

I spotted this fruit tree at a friend's place. He mentioned it'll be ready to eat once the skin turns yellow. I'm actually pretty excited about it and really hope I get to taste it on my next visit! Does anyone know the English name for this fruit? Also, is this fruit common in your hometown?