[ Likewise, Kaeya is experiencing the same thing — it's hard to describe, but it is pleasant nonetheless. His eyes flicker when Dimitri happens to scratch them at the right spot, drawing out a surprised laugh from Kaeya. ]

Now I understand why cats seem to like it when we pet them like this.

[ It's nice. He wouldn't mind allowing Dimitri to keep going. ]

I do wonder how long we're meant to have these, however... Back at Horos, it was quite common for those with Shards to gain new traits like this. I believe they were permanent additions too.