I am going to point out the pros and cons of Lala and Yume and in the end make a final decision of which one of them is better!

Yume Hikari the Top idol in the world with strange powers is a distant cousin of Claire Nunez wanted a break from her hectic life as an idol and visits Claire where she finds out the secret about trolls. Yume keeps her life as an idol secret to her friends, she finds out why she was DIFFERENT from other idols and controls her mysterious powers. Douxie x Yume Hikari