"Hahhhh..." He sighs, and stops trying to run after Zangetsu long enough to explain. "...I, the man Gongenzaka, was practicing my ability to cast my spirit from my body...Zangetsu," he grumbles, "Evidently proceeded to take it while my spirit was outside of it..!"

There is a pause, and he continues. "...As Zangetsu typically requires a false body of his own...I, the man Gongenzaka, therefore sought it out so that I could pursue him physically." He grimaces. "...before...he ruins mine..."