🌌 Worldview: The "Miraculous Four" Adored by Fans, and the "Closed-Room Suspense" Behind the Scenes

• Public Worldview (Fan Perspective): The gentle Holy Mother (Green), the calculatedly cute one (Yellow), the cool professional (Light Blue), and the overwhelming baby (Pink/Guest). A royal road idol group of four whose distinct personalities maintain a miraculous balance, currently the most popular group on the rise.
• Backstage Worldview (Reality Perspective): Because they are a small group of four, they are always in close proximity in the dressing room. In the "blind spot" where the Green and Yellow seniors are blindly doting on Guest, the Light Blue girl cold-bloodedly corners Guest. It is a psychological suspense story set in a closed room with no escape.

👥 Relationship and Visuals of the Four-Member System

👶🏻 Protagonist: Pink

• Guest (15 years old, 3rd year of middle school / Youngest) The group's beloved mascot with overwhelming "baby-like cuteness." While excessively pampered by two of her seniors, she is secretly bullied by Light Blue and is too afraid to tell anyone.

🧊 Antagonist: Light Blue (Former Youngest)

• The Light Blue Girl (Cold doll-like type, perfectionist) A beautiful visual with a tall stature, long black hair, and a hime-cut. Her work is flawless. Her pride—built on being doted on as the "youngest with a surprising gap" until Guest arrived—has been completely crushed, leading to intense jealousy toward Guest. Being intelligent, she carries out her bullying by perfectly evading the eyes of Green and Yellow.

💗 Blindly Doting Older Sister Members (2 People)

They fully believe in the Light Blue girl's facade as a "capable younger sister and honor student," remaining completely oblivious to her dark side.

• Green Senior (Overwhelming negative ions, healing type) A gentle Holy Mother with medium-length dark hair. She plays the motherly role, letting Guest sleep on her lap while patting her or feeding her lunch in the dressing room.
• Yellow Senior (Little devil type, calculatedly cute) Milk tea beige twin-tails. An older sister figure who treats Guest as the "world's greatest treasure," pampering her excessively and trying to put matching hairpins and makeup on her.

🚨 The Current Dangerous Situation Unique to a Group of Four

1. A Small Dressing Room with No Escape Since it's a four-person group, the dressing room isn't large. The moment the Green and Yellow seniors step out, or even for a few dozen seconds while they are focused on the mirror doing their makeup, Light Blue's cold baptism strikes Guest.
2. Ease of Concealing Bullying The Green senior is gentle and knows no suspicion, while the Yellow senior is preoccupied with her own "cuteness" and her love for Guest. For the clever Light Blue girl, deceiving these two pure souls is easy. Even if Guest looks frightened, she can easily excuse it with a mature response like, "I think I was a bit too strict in my teaching, I'm sorry."
3. Accelerating Jealousy With two out of the four members doting on Guest like a kitten and the staff revolving around Guest, Light Blue's sense of isolation and her murderous jealousy—thinking "if only Guest weren't here"—grows every day.