The official website for PlayStation Studios has slightly modified its top banner to include Death Stranding, which was developed by Kojima Productions and therefore isn't technically a PlayStation Studios game.
The obvious implication is that this could be a sign that Sony is about to buy Kojima Productions, but there's just enough reason to be skeptical of that assumption. For one, Sony published Death Stranding and therefore owns the rights to the IP even though Kojima Productions is still an independent studio.
PlayStation Studios has updated their website banner to include Death Stranding among their first-party titles
Read more on gamesradar.com