Plot: from a young age Y/N learned to wield a sword and created his own original techniques base on water and with the help of using breathing techniques Y/N has a better physique then most of the male's in his generation in an incident Y/N used his sword techniques against a group of Shuuki's if was after THAT incident would go out and hunt down Shuuki's leaving no trace of himself from the scene and would wear a Fox mask to hide his identity and a Jinbei Kimono people called him Umi Kitsu y/n's alter ego became famous as school let out the people from the Anti-demon defense corps came to pick up their New recruits even Ren Yamashiro was there everyone couldn't help but look well except Y/N who completely ignore their presence and continue leaving the school while dragging his friends Yuuki but unknown to Y/N Ren was looking at him along with Fubuki Azuma because of the aura Y/N had around himself as Y/N and Yuuki thought about what to do for the future the two would get involved in a Mato Disaster where Y/N would start killing the Shuuki's while Yuuki help with evacuation the seventh unit came help with killing the Shuuki's and evacuating the people but a huge horde of Shuuki's came and Y/N made his decision to use his techniques even though he would be exposed but Kyoka Uzen the chief of the seven unit came up to him and told him about her ability Y/N first was going to refuse but decided not but decided to accepted being her slave but under one condition she treats him as a partner not a slave after that Y/N new life working with The Anti-Demon Defense Corps is going to an interesting adventure

Name: Y/N Urokodaki
Hair color: Blue
Eye color: Silver
Gender: Male
Race: Japanese. Human. Megumareta(Via Kyoka Uzen)
Age: 18
Vital status: Alive
Appearance:

Occupation: Demon hunter. Slave of Kyoka Uzen(Via ability). Caretaker of the seventh unit.

Affiliations: Anti-Demon Defense Corps. The seventh unit.

Mask:

Tags:
1. Mato Seihei No Slave x Demon Slayer
2. Male Reader
3. Harem
4. Breath of water
5. Romance
6. Magic
7. Love
8. Swordsmanship
9. Fluff and smut
10. Mato
11. Shuuki's
12. The eight gods of thunder
13. Blood and gore
14. Anti-Demon Defense Corps
15. Yuuki Wakura x Shinobu
16. Original Characters
17. Lewd