Kirito is the former frontman of the now disbanded Pierrot. Mick joined his tour in Japan in 2005.
(2:37~) Mick's comment on playing with Kirito:
http://www.youtube.com/watch?v=MBJsUHNJLlE
Documentary clips of the tour. You can see Mick at rehearsal, backstage, on stage, etc. in the followings:
http://www.youtube.com/watch?v=cJfPWctNGSQ
http://www.youtube.com/watch?v=1iVS1deAxWA
http://www.youtube.com/watch?v=i5g8KcxSkg8
http://www.youtube.com/watch?v=iR-P46RWXYA
http://www.youtube.com/watch?v=JhhZj73AUHo
http://www.youtube.com/watch?v=s3zazBaw5dQ
http://www.youtube.com/watch?v=qbcp6uFXp6U
http://www.youtube.com/watch?v=Rje6bazS0uA
http://www.youtube.com/watch?v=l7flC3Kq7Fc
http://www.youtube.com/watch?v=54XrnRBZT0k
Kirito's covering Nirvana's Smells Like Teen Spirit.........
http://www.youtube.com/watch?v=s6hiQyRf34g