It's nice. Comforting, relaxing, and with their hands together like this, he feels like he couldn't possibly be separated. They made it here together, wherever 'here' is, and they'll make it to wherever they need to be next. Eichi follows along, but since Asra is leading the way, it means he has the excuse to just look at Asra's face from the side instead of looking forward, for a good part of it.

He's just happy to see him.

"It really is like an adventure, isn't it? This is the sort of thing I'd expect to see in a video game, or a strange movie... What next, I wonder? What do you suppose, Asra? Just like when we'd watch movies in our home, I'm interested in hearing your predictions."