Xrambow

I did a trade with my friend, giving him some pokemons to help him at a chokepoint but when we end the trade, i succesfuly receive all of his pokemons but him not. They are not in his team and not in his PC and since that moment when he try to put a pokemon from his team to the PC, they disappeared to, in this way he loose his arcannin For me (Xrambow), i just defeat the E4 of johto and him (KeKeTTe13009) just got his 5th badge. We meet in a pokemon center in johto and the pokemons that disappeared at the end of the trade were from johto to. I hope you have all the informations necessary and you are gonna help us to bring back our precious pokemons :(