Also known as: 玲音(アイドルマスター)
The main rival in Idolmaster One For All.
She is a world class top idol who is ranked higher than S-Rank. Leon is mainly interested in the enjoyment of the audience and is basically uninterested in who wins or loses a competition. She is polite and friendly to the other idols.
Her profile is unknown, but she is taller than Shijou Takane and at least older than Hoshii Miki. It is unknown how she came to be part of 961 Production.
She is voiced by Chihara Minori.