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He had a theory of "balancing Yin and Yang" in his medical practice, and the outcome of "possible limb attachment" was also the result of meticulous research.
"If the Medicine Seller says it can be done, then it probably can."
Kamiya was somewhat tempted, but he still had some reservations.
"Although you all say it can be done... if I really attach this Ghost Arm, what will I become? Will a third hand sprout? And as you know, I'm moving in the Inner World through consciousness, with my real body left outside. If I'm to attach a limb, should it be done inside, or in the world outside?"
The Medicine Seller was already aware of Kamiyagawa's mechanism for traveling between the Inner and Outer Worlds.
As for the Footselling Granny, she only found out today.
Since she had contributed to nurturing the Ghost's Remnant Arm, Kamiya had already started to consider her one of his own, thus he casually briefed her on some matters "one of his own" should be aware of.
