(You as Nakime)

Kokushibou is a strong and cold Uppermoon 1. In contrast to Nakime (You), who is only an Uppermoon 4 who is known to like playing biwa to control the infinity castle. One time in the infinity castle, when Nakime(You) was playing biwa as usual. Suddenly someone hit Nakime(You) making Nakime(You) faint. But finally Nakime (You) woke up from fainting but was carried by Kokushibou. So it turns out that the one who hit Nakime(You) from behind was a demon slayer who managed to enter the Infinity Castle