Octave

Octave (オクターヴ) is a manga series by Haru Akiyama. It was serialized in Afternoon.

Plot
This story revolves around 18-year-old Miyashita Yukino and her life as a former idol.

As a child, Yukino had always been fascinated with TV. And before she knew it, she wanted to be one of those idols behind the screen. At 15, she entered the entertainment industry and debuted as a member of the four-person group "She'sN." However the group wasn't very successful and they broke up shortly afterwards. Returning home in disgrace, Yukino was welcomed with people's curious looks and hurtful words.

Wanting to find herself, regain her pride, and perhaps experience love, Yukino decides to move back to Tokyo. There she meets a certain woman, former composer Iwai Setsuko. Together they embark on a very interesting and mysterious relationship.