Japanese band - the Virtual Currency Girls

In their debut song, "The Moon and Virtual Currencies and Me", they warn against fraudulent operators and urge people to make sure of their online security.

https://www.youtube.com/watch?time_continue=215&v=em4LhTdnHk0

http://www.straitstimes.com/asia/east-asia/new-all-girl-band-set-up-in-japan-to-educate-people-about-bitcoin