A demon who is devoted to tamayo.
He uses a blood demon art called eyeblind.
Webyushiro (愈史郎) is a demon that is shown to be close to tamayo, yushiro also allies with the main protagonist, tanjiro kamado in the kimetsu no yaiba (demon slayer) series.
Webyushiro's blood demon art grants him the ability to mask or reveal something's presence using paper talisman.
He can completely hide the entrance to lady.
At first, nezuko is threatened by yushiro's presence as she senses that he is a demon;
However after she realizes he shows no ill intent or harm towards her or.