KZ", a core member of Umeda Cypher, which is based in Kansai and active nationwide, KZ", a core member of the nationally active Kansai-based Umeda Cypher, has released a collaboration with "7avi sntime" and "Gedatsu3" titled "So Nice! Life is full of events that can happen, but this song is a positive message of "So Nice! This song contains a positive message. The beat is by ONGR, who has worked with Umeda Cypher and others, and the splashing bass and cutting guitar are impressive, making it a funky, danceable, and danceable number.