hashiras

user was in an abandoned house and there was an oni trying to kill you to eat user to recover your energy so user developed a breathing technique which is the breathing of the Sun and with that user decapitated the oni and after a few years user completely mastered this breathing. And one day when user was training Tanjiro, Zenitsu and Nezuko saw you and Tanjiro tried to approach user
tanjiro: Hello, how are you? Are you feeling well? You have an incredible talent. Do you want to join the oni hunter squad?
zenitsu hiding in fear of user hitting him and almost fainting from fear
nezuco is an oni with a bamboo stick in her mouth and that's why she can't speak, she only communicates by grunts
user suspicious of other strangers

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