Throughout the course of the Main Story, the Masked Lady maintains an air of mystery around her as she reveals little to none about herself. Yet, she treats the Little Girl coldly, claiming that the place was much more peaceful before she arrived and urging her to stop playing the piano with Deemo.

A girl who fell from the skies and lost her past Deemo who plays the piano all alone in the world of the treehouse an accidental encounter between the two. The music flows as the fingers hit the piano keys. The start of a fairytale journey has begun... 
 
'Before turning to leave, don't forget to say one last goodbye.' 
 
(Source: Anime News Network)

Idol and voice actress. She is a member of the idol group Hinatazaka46. 

[Website](https://www.michellemarie.com/)

__Non-Anime Roles:__

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Anis in "Goddess of Victory: Nikke" (VG) (English)
Aria in "Goddess of Victory: Nikke" (VG) (English)
!~

Manga adaptation of DEEMO: Memorial Keys.

“Never left without saying goodbye.” 
 
A girl who lost her way and found herself in that mysterious place met “Deemo”, a man dressed completely in black. There, every time they played the piano a tree would grow taller, leading them to the “place” where the girl would have to return. And then, the “dream” that both the girl and Deemo wished for at the end is― 
 
(Source: Deemo Wikia)

Kamen no Shoujo