What is zaikocore??

Hi, I'm an underground artist, I'm making an EP with some friends of mine and I need help. To summarize the whole story, I want to do zaikocore but... I HAVE BARELY REFERENCES OF ZAIKOCORE IN MY COUNTRY (and I also wanted to know what zaikocore is) the only artist of this genre is shiny nickel but I don't know how to convey the whole idea of ​​the genre and how to define it. My biggest problem is finding references and how to explain what zaikocore is, if anyone can help me with this please leave a comment.