Out of musicians Damon Albarn and Ryo Kawakita who is involved with more musical groups?
Damon Albarn:  He is the lead singer of the British rock band Blur and co-founder, vocalist, instrumentalist, and principal songwriter of the virtual band Gorillaz. Damon Albarn:  Albarn is also part of two supergroups, one usually known as The Good, the Bad & the Queen, although it is stated that they are officially unnamed, and another named Rocket Juice & the Moon.
i don't know