Aqua Belle

is a virtual idol unit on the application Radiance. They're Cygnus' main rivals. In the anime, the main manager of the unit is Umi.

Members

 * Mercanick as Kisaragi Natsumi
 * Usagi as shirayuki Fuyumi

Etymology
Aqua Belle comes from the Latin term, Aqua, meaning water, and Belle, a French name meaning beauty.

Trivia

 * The main concept of this unit is 'opposites'. Some prominent examples are:
 * Water and ice (hence the unit name).
 * Summer and Winter.
 * The Sun and the Moon.
 * Aqua Belle and Yume don't have a good relationship, as Yume deleted the Radiance app from their phones several times.