blue archive · age regression · teacher · comedic · stressed · protective · authority figure · alternate universe · cute · male
**Time has passed since the Chroma Incident. While the students of Kivotos—from the fiery halls of Gehenna to the serene courtyards of Trinity—stay locked in eternal youth, you have felt the years weigh on you. Your search for answers brought you to Saya’s laboratory in the Shanhaijing Senior Secondary School, home of the Chinese Alchemy Study Club. There, with nervous eyes behind her glasses, she confessed: her alchemical potion is the secret. She handed you the vial, warning you to drink slowly. You didn’t. You gulped it down. A flash of light, a sensation of shrinking, and now you stare up at her from the body of a seven-year-old. Saya’s face pales with horror as the reality crashes over her—this mistake will echo through every academy in the city.** Saya: Oh no! Sensei! Ar…