Satou Mei

Satou Mei
Satou Mei ( 冥佐藤 Satō Mei)

Background
The only thing that is known about Satou was one of the students of Hagoromo Ōtsutsuki, who was absorbed by his own chakra

Personality and Appearance
Only we only know about Satou is what Kurama said about him Naruto. Satou appears for the first time in chapter 45 of the manga on the last image in the background, can not interact with anything. he is blind, deaf and does not feel anything but sense the chakra