Cocoro Yazawa

Cocoro Yazawa is one of Nico Yazawa's siblings.

Background
In No. 1 Idol in the Universe, it was revealed that Nico had three siblings, Cocoro, Cocoa and Cotaro. Like her siblings, Cocoro believed her older sister was the star of μ's.

Personality
Cocoro has an apparently calm personality among the Yazawa siblings besides Cotarou, shown on how she reacted when she first met the other members of μ's.

Chronology
Season II =