Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Looking up: %E3%83%90%e3%83%b3%e3%83%89%e3%81%af%e6%b0%b4%e7%89%a9 (Band Wa Mizumono) 10th Anniversary