Although Neymar is PSG's star, he does not take his eyes off Barcelona and he visits the city every two weeks. Cristina Cubero in 'Mundo Deportivo', that he is closest to Arthur; in fact the pair commonly share photos.
The Whatsapp group he has with Messi and Suarez remains active. The footballers usually talk about this group called 'Los Sudacas' (a derogatory term for South American people) in every interview they give. Pique is not in this group though.
The defender invited him to the Davis Cup, much to Thomas Tuchel's anger. And the Brazilian did not hesitate in going. Pique confirmed that the dressing room were willing to put off their wages so that Neymar could return in summer.
The ties between Neymar and Barcelona remain intact and as has already been announced on several occasions, they will try and sign him when the transfer market opens and they have enough money to do so.