Demon slayer x Haikyu!! crossover (Haikyu Slayer)

In this AU the year is set in 2000 so not the normal year of demon slayer. Yes, the demons still exist, and volleyball is still being played. Some people from Karasuno, nekoma and fukurodani at night are demon slayers but throughout the day they play volleyball. Karasuno, nekoma and fukurodani do not know that they are demon slayers if you get what I mean. The rest of the teams are demons, but all the demon are immune to the sun though Daishou, Goshiki, Tendou, Ushijima, Koganegawa, Terushima, Oikawa and Iwaizumi are good demons. The lower ranks are Kita (lower 6), Rui (lower 5), Aran (lower 4) Semi (lower 3), Shirabu (lower 2) and Enmu (lower 1) all the lower ranks survived from being killed by Muzan and got more blood they have not found Tanjiro yet but have found Sabito (he is alive in this AU) and lied that they were traitors of the demon moons. The upper ranks are Atsumu and Osamu (upper 6), Akaza (upper 5), Nakime and Sakusa (upper 4), Komori (upper 3), Hanamaki and Douma (upper 2) Kokushibou (upper 1). The pillars in this AU are Kageyama (Giyuu), Bokuto (Tengen), Kiyoko (Mitsuri. Only her and Tanaka know each other's identity), Daichi (Gyomei. He is also not blind), Rengoku, Tanaka (Iguro. Tanaka does were the bandages), Tsukishima (Sanemi) Nishinoya (Muichirou. He still has his memories) and Yachi (Shinobu). Also made another hashira which is kie the Sakura hashira. Sakura breathing has 10 forms. Also, the people that are trained under a Hashira know who eachother are same with familys