"You may refer to us as-"

The one speaking stops, and the other speaks. "Yī."

"Èr," the first then says. "In accordance to your language, for your comfort, if this is sufficient. Customs and behaviour of your world are unknown, and cannot be followed. We are investigating recent disturbances in the void, and reports of suspicious activity surrounding the voidcraft Voidtrecker Express."

"Lan Zhi, courtesy name Jingyi. Which would you prefer to be called?" asks Yī.