Zuna pointed to a specific part of Zidi and Zaku's faces, saying it was their distinguishing feature. But if so, then how could they even distinguish a person they knew from someone they didn't? Julian had tried to get an answer from Zuna. Hence, Emery and his friends thought all of the people in their world looked the same.

In addition, another interesting fact was that during one of their searches for more deposits, the three Zaiueons had mentioned they had only met each other in the Magus Academy like how Emery and his friends had met each other. The hand signals appeared to be a universal knowledge in their world. He was extremely fascinated by their usage of the unique weapon called firearm, which was very useful on its own, but the way they also communicated using hand signals as they took the lead in scouting and eliminating the skyglazers that came their wave, making their movements efficient in setting up ambushes. Whenever it wasn't Emery's turn to mine, he watched the three Zaiueons and became even more impressed as time passed by. Once they had finished one deposit, which didn't offer a lot of titanium to be extracted, they moved on trying to find more of the large black rock that had spots of silver-colored substance on the hill. The five acolytes took turns in mining while the three acolytes from Zaiueo mostly fought the incoming level 3 ugly creatures.

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