**Height:** 158 cm Mana Nagase is a solo idol under Hoshimi Production. She is the older sister of Kotono Nagase and her image color is pink. She grew up in Hoshimi City and attended both Hoshimi Middle School and Hoshimi Private High School. She became an idol during her time as a high school student and performed at the school festivals while being a student. Mana is an idol who makes everyone around her smile just by being there. She is one of those rare beings who have a star quality that is out of reach, but at the same time has an unpretentious friendliness. After her debut, she quickly gained popularity and became known as a "starry miracle". She is an idol with excellent singing and performance skills, and she has a remarkable passion for live performances. Within Hoshimi Production, Mana is closest with Haruko Saeki. When she first joined, Haruko was the oldest girl in the company and became like an older sister to Mana. They have been close since her debut.

Spoiler

Mana ended up in a fatal accident on the way to the 14th NEXT VENUS Grand Prix final and underwent an emergency operation; she did not survive and died at the age of 19. She later appears as an apparition that is only visible to Kouhei Makino, and later on Mei Hayasaka.