I see. What are these relics like?

[If not useful for his research, he's definitely interested in its use. You say "relic" and he's instantly curious.]

G'raha is fine enough. 'Tis a pleasure to meet you as well, Gorou. A few months for sure, though the crystal itself didn't take too long.

[Lifting the palm of his hand to face up as a small crystal began to form. Big enough to give the idea that it was created with his dreamotion, but small enough not to expend unnecessary dreamotion.]

Though, it did take longer to construct something of this size.