Life in Tokyo starting as a child star

Yakusha means actor in Japanese.
And koyaku, as the name suggests, means ‘child actor’.
Kita Sumimi, who was a successful person in her previous life, was reborn in Japan and became an unknown koyaku.
On the one hand, she had to face the pressure from her unreliable family.
On the other hand, she had to save the money she needed for her future growth at this age.
Kita Sumimi could only start as an ordinary child actor——