The episode introduces , the fourth and final member of the main group. Momoe is a tall, elegant girl who is frequently mistaken for a boy due to her physique and "cool" demeanor.
Episode 4 explicitly tackles the complexities of . Wonder Egg Priority Episode 4
The episode features the insert song "Colorful" by Mito (from Clammbon), performed by the idols Miko and Mako. The episode introduces , the fourth and final