Minami Kotobuki/Plot

Entertainment World
Minami first met Ruby during the first day of school in Yoto High School's Performing Arts Program. As they complimented each other's appearance, Minami introduced herself to Ruby. Ruby quickly found out after searching her on the Internet that she's a gravure model. They quickly became friends after talking with each other, and Minami was introduced to Ruby's twin brother Aquamarine Hoshino.

The First Concert
Minami converse about the dating reality show The Beginning of My Love With An Idol with Ruby, and how her brother Aqua ended up kissing his fellow cast member Akane Kurokawa and started dating her. Frill Shiranui later joined in, and both Minami and Ruby talked about she is actually really funny in private when her TV appearance made her seem to have a cool demeanor.

2.5D Stage Play
Minami visited the Tokyo Blade stage adaptation rehearsal place along with Ruby, and she was approached by one of the actors, Sakuya Kamoshida. He asked for her contacts but was interrupted by Melt Narushima before he was able to get it.

The Main Story
Minami was asked by Ruby to feature on a cosplayer segment in the ''Dig Deep! One Chance'' show, and shows up to the shoot wearing a faun-like cosplay. She meets up with Ruby and then introduced to Mimi Yoshizumi and Meiya.