Muro Hanako

Hanako (葉菜子) formerly known as MUROPANAKO is the vocalist of Her knuckle, and are a former second generation member of BiS.

In May 2019 she graduated from the group with the other members, at the live she announced that she will still be working with WACK.

In July 2019 she announced her departure of WACK, without any official statement about that. The official statement just said that she was leaving, and they don't have any responsibility for her professional future.

In August 2019 she opened a personal Twitter and Instagram account under the nickname Hanako. There hasn't been any official announcement about her idol career yet.

On March 13, 2020, it was announced she became the vocalist in the band Her knuckle.

Singles

 * Don't miss it!!
 * Against the pain
 * Are you ready?