Wanna be the Strongest in the World!: Misaki Toyoda

 Misaki is a top wrestler who becomes a mentor for Sakura.  Like Sakura she was a former idol who struggled early in her career.

Skip Beat!: Kyoko Mogami

Kyoko is a young girl, who dropped out of high school to help her would be boyfriend Sho become an actor, only to find out he was using her as a stepping stone.  After that she changed her appearance and became determined to become a better actress than Sho.  Before the break up Kyoko was a very hardworking, giving and selfless to a fault; after she left Sho she became determined and will become angry when Sho is mentioned.  As an actress she is still green, but has shown a real talent for becoming the character she is playing.

  

BONUS:

Ruriko Matsuani is a primadonna actress who believes she deserves her roll based on her name.

  

Kanae Kotonami is a talented young actress who is both a rival to and eventually friend of Kyoko.

Mimori Nanokura is Sho's replacement for Kyoko.  She is very naive, giving, and dedicated to Sho. 

And finally, some screen captures of unknown and random characters.