CoolUzumaki Naruto Sennin papertoySennin Modo is a state that grants its practitioner unparalleled power, by combining natural chakra and bodily chakra.
However, according to Fukasaku-sama, only those possessing "buffalo" chakra levels can practice Sage, so in the shinobi world not many ninjas can use this technique.
You will see six translucent numbers in the video. The six numbers are your password.
Password: 113708