He is showing the dagger throwing & card magic in the circus troupe.
Sometimes, he disappears, but suddenly he comes back, so others are always wondering about him.
 
She is early teen-aged & vivid personality.
In the circus troupe, she has charges of Trapeze & Pierrot.
As a family, she has a twin older sister.
   
Tania's twin older sister.
Sweet & calm personality, but when she makes up as a Pierrot, she becomes absolutely different person, and then leads the whole atmosphere of the play.