Strong Machine 2
12-year-old dancer Mao Murakami is better known by her performance name: Strong Machine 2. She became active at the age of 8, and entered her first competition in 2004. Her specialty is a form of dance similar to popping.
So why the 2? Her father is Strong Machine 1, and they often perform as a pair. (He’s also the chief priest of their family’s Shingon temple.) Here’s their official webpage.
Most people know Strong Machine 2 for her appearance in the music video for “I My Me Mine,” by the Polysics:
This is her with her father at a STAND dance contest:
And here are the two on Utawara: link (embedding’s disabled)
Another impressive solo performance at STAND:
And finally, a guest performance at a dance competition: