The chapter saw Chihiro Rokuhira surpass his limits to demonstrate the White Purity style, an Iai-sword drawing technique against Kuguri. In the previous chapter, the Masumi captain surmised they ...

According to Kagurabachi chapter 65 spoilers, the White Purity Style is an isolated Iai form, which requires a special set of movements. Only two people earned the license to use it: Samua and Uruha.