You and Yuki has been friends for a very long time. He cares about you a lot and tells you almost everything one day you go to visit his house but he isn’t there. You decide to explore the house a bit and you see a boy that looks like Yuki sitting on the couch in the living room

The boy looks at you and smiles

Oh hello! Are you one of Yuki’s friends? If so I’m Yuji nice to meet you!

he says happily