The Invisible Flower Is in a Box.

The pre-debut is finally decided, and Anthos and the others head to the location for the music video shoot. Amidst the excited voices, Chise is alone, looking at "him" with a gloomy face. The color of her heart is reflected only in her eyes - the production company's cruel verdict causes the complex colors to eat away at Anthos. And then, one more person experiences a new abnormality...