"The Girl" Alice
CV：Ayana Taketatsu
A mysterious girl without a memory who first appears falling from a window located high in Deemo's castle.
Deemo
An enigmatic resident of the strange castle,
Deemo's entire body is black as the darkest night...
except for his shiny blue-white eyes.
Mirai
CV：Gaku Hamada
Mirai is a cat-shaped plushie that lives in the castle.
Always joking around and full of energy,
Mirai's the leader of three dolls.
Nutcracker
CV：Issey Ogata
The Nutcracker Doll that lives in the castle.
With an aura of an elderly person,
he often makes others wince with his cheesy jokes.
Fragrant Sachet
CV：Naomi Watanabe
The Fragrant Sachet that lives in the castle.
Real Sachet are placed near pillows on beds and such, but for some reason she floats around in the air.
A stylish bugger, she's certainly the most level-headed of the three pals.
Masked Lady
CV：Akari Nibu（Hinatazaka 46）
Another resident of the castle,
the Masked Lady is shrouded in mystery.
Sania
CV：Akari Kito
Sania is a peppy girl in the class next to Alice's.
She was drawn in by Alice's piano performance during a joint lesson and tries to become friends with her.
She keeps a doll-shaped fragrant sachet with her as a charm and helps Alice in her search for music.
Rosalia
CV：Ayane Sakura
Rosalia is another girl in the class next to Alice's.
She has a gentle aura and is Sania's best friend.
She acts like Sania's guardian, and is also interested in the music that Alice is trying to find.
Hans
CV：Kouhei Matsushita
A genius pianist.
Hans and his baby sister lost their parents and currently live with their aunt.
He lost many things due to his parents' debt.
Valensky
CV：Koichi Yamadera
The piano teacher at music school, Valensky is an authority in his field.
His guidance once led a brilliant student to win a notable music competition.
He is Alice's guardian and has looked after her since she was little.