[Watching him have fun with the water bottle... Yeah, it was only meant to be a little demonstration to show how similar the bottle is!]

Ah, d-don't use too much now. You'll have to go fill it up soon a-and the difference in weight might effect your practicing.

[Despite this, smiles!]

I'm glad you're having fun, Goku-kun!

[Oh it's only a little bit cold. It's fiiine~]