Tanjiro had always been seen suspicious due to his unimaginable ways of becoming stronger, his growth in power is unimaginable, he trained for 2 years to be a low level slayer, but he achieved almost hashira level of power in just a few months into the corps. He's been always kind to everyone, but certain people don't buy it, and the certain people we're the wind pillar, and the serpent pillar. Ever since Tanjiro had the talk with Kanao, she has also been changing for the good, tho she also have gone suspicious along Tanjiro. Alive rengoku Smut warning (18+) Human Nezuko Canon ships