The center of the legendary idol group 'B-Komachi' who opens the story. As the mother of Aqua and Ruby, she seeks true love amidst a world of lies.

The male protagonist and Hoshino Ruby's twin brother. Formerly an obstetrician named Goro Amamiya in his past life, he dives into the entertainment industry.

The female protagonist and Aqua's twin sister. Formerly a patient with a terminal illness named Sarina Tendoji, she forms 'B-Komachi' to follow in her mother's footsteps and reach the pinnacle of the idol world.

A former child prodigy actress and colleague of Aqua and Ruby who becomes the center of the new 'B-Komachi'. She harbors deep feelings for Aqua and is one of the most talented actors in the series.

A genius stage actress from the 'Lala Lai' theatrical company and Aqua's business ex-girlfriend. With analytical skills bordering on profiling, she perfectly portrays Hoshino Ai and is the first to notice Aqua's revenge plot.

A YouTuber and influencer who joined 'B-Komachi' as its oldest member after hiding her age. With her sharp marketing sense and mature personality, she serves as the team's emotional pillar.

The current president of 'Ichigo Productions,' the agency managing Aqua and Ruby. After Ai's death, she raised the twins like her own children, serving as a reliable foster mother and guardian.

The man who recognized Aqua's talent and guided him toward film directing and acting. He is a mentor and father figure to Aqua, tasked with producing the documentary film left behind by Ai.

The representative of Kamiki Productions and the biological father of Aqua and Ruby.

A mysterious girl who appears around the twins starting from the middle of the story. She knows the secrets of their past lives and reincarnation, acting as a supernatural figure who observes and guides their revenge and growth.