Miss Manoban actually had dark blue hair in this video, to match her boots - and I agree, she rocks any hair colour, but this is just that bit more special!
... Its because of the lighting. You see the blue and purple light in the background? The colour is from the lights reflected on her beautiful black hair (&boots).
Obviosly, I can't speak nor understand the language. But for sure it' s full of praises and appreciation of Lisa's performance and the tears signifies how happy she is for Lisa.