Kanao x Male reader

Chapter 1

After a mission Y/N came to recover in the butterfly Estate. One day Y/N was was told to practice with Kanao as soon as Y/N walk into the traning room seeing Kanao Y/N smile and wisper to himself "Who's is this beautiful lady".While training Y/N couldn't focused Y/N keep looking at Kanao admiring her in his mind.After that day Y/N start to develop feeling for Kanao.After he recover he start going on a mission with Kanao because shinobu worried about Kanao. On their first mission together they met a Demon who use to be an upper moon 6 Kyogai also known as the drum demon. Y/N and Kanao found the Kyogai but when he play his drum Y/N and Kanao are separate. They work together try to find Kyogai but end up finding a fat demon Y/N easily kill the demon. " We need to separate we can't stay together like this it's gonna take a long time to find him" said Kanao. They separate Y/N end up finding Kyogai using his flame breathing he fail but Kanao suddenly come and rescue Y/N.