The Beautiful You

The Candy (飴玉) created by Chronoire Schwarz VI was made in purpose to materialize the power inside Honoka Takamiya's body.

Principles
It's actual power, in fact, is to break one of the seals inside Honoka's body, and letting Evermillion's physical body to materialize temporarily. It is also implied that the broken first seal will break the rest four seals soon.