XYKI is the most recent alternate alias of AIKA (Kawaii Future Bass producer). XYKI is AIKA's Hardcore alias, and songs by XYKI include "ISEKAI HARDCORE", "ISEKAI HARDCORE - F# Minor", and the most recent, "HYSTERIA 99", a collab with all 3 of AIKA's aliases (Main alias + I-YU + XYKI). <a href="https://www.last.fm/music/Xyki">Read more on Last.fm</a>Read more on Last.fm