Yume Rho Yojimbo:
Age: 2647478586674
Bio: Another prototype angel
who was experiment as well until Rachel,
Charlie and others freed her.
Now Yume lives with the Yojimbo family
alongside with Bella.

These two have
a friendly rivalry with each other
to fight for favoritism of Charlie
because they see her as a big sister
and wants her to pick which one
is her favorite baby sister.

Also, Yume turns into adult form too
for fighting/battling her enemies.