Glass Wings: The Crimson Examination Arc
Glass Wings: The Crimson Examination Arc
Mikoto Asaba has watched Sumitsu Academy’s gold towers climb high over her quiet town for years. Now she’s in. Her dad calls her ‘second chance kid’; he gave up his art dreams. She’s not about to let hers fade before they begin. But Sumitsu molds only the elites—those who crush every wild hope.
On the opening day, Mikoto, aged fifteen, squeezes her charm bracelet, meeting the sharp haze of most students’ gazes. No one smiles. Seats are velvet, smooth—a trap in disguise. The headmaster’s wrinkle pushes his voice. “Only the worthy advance. This year, it’s the Crimson Examination.”
His speech feels like a riddle. Mikoto feels it in her shoes. Assignment—group midnight scavenger hunt, team set by fate. Looks like you don’t get to choose your allies or nights of lost sleep here. Have you ever faced a challenge in the dark with only strangers?
Her team: Rei Yamane (sharp, cold vibe), Kensuke Fuji (‘smiling tank’), and gentle Muse Nozaki (already sketching roses). Nobody talks as they walk to the courtyard, tension so tight you could cut it with a stare. Even teachers whisper—who will “crack” first?
The scavenger hunt scares more than Mikoto. A faint voice jokes, “Do we lose points if we cry, senpai?”. Nobody laughs. Tasks include cracking coded locks, citadel-style riddles, catching what must be clockwork birds. Failure earns expulsion threats, but there’s more. The headmaster likes secrets; campus rumors fill the air like fireworks on summer nights.
Mid-challenge, Mikoto spots scattered feathers, each soaked crimson. She frowns—it’s not ink. Muse finds coded maps by intuition. Kensuke takes dashes at the other teams, brings something back, or just his foolish grin. Rei prefers closed fists and closed lips. Sometimes you have to work with people who don’t care if you fall. That’s life. Can you win someone over who doesn’t want to join?

Data leaks later show the exam isn’t fair; group records expose someone sabotaging tasks. In the deep night, amid old trees and stone lanterns, the group cracks. “Why so serious?” Kensuke asks. Rei hisses, “Some of us carry real risks here.” Mikoto tells her truth: “You want to be the best without helping us. Is this really your best? Or is it just cold pride?”
The team shares warm bread, follows Muse’s hunch—turn left by the red gate, open a hidden lock with an algebra trick written into a flower riddle. Data recaps show this is baffling even to actual Academy upper classmen. Don’t you love puzzles no one knows how to solve—except you?
The last task reveals a final shock. Each group must “sacrifice” one member to finish. Nobody knows what happens to the chosen. Headmaster Jun stands by the sealed old schoolhouse, faint light in his hand.
Rei bursts out: “I nominate myself.” Muse looks down. Kensuke peels a sticker off his palm: “I’d do it, but my grandma always says, ‘stick’s for poking, not for falling.'” Even strangers barely whisper. Mikoto says softly, “I’ll step forward if you let me.” Rei glares at her as Muse begins to cry.
Cliffhanger hangs deep and cold—who will go through the iron door? One is left staring as the other three look on. Identity, sacrifice, what they want to become—tested against heart and fear.

If you stood at that sealed old door, which friend would you choose? Or would you walk through with steady feet—no fears, no pride, just hope?