Mee-chan no HimitsuMee-chan's Secret; めぇちゃんのひみつ; Bí mật của bé Mee

Elderly Yuriko has memories of Mee-chan, a mysterious friend from long ago. Mee-chan would appear at crucial turning points in Yuriko's life, always treating her with warmth and kindness. Yet, no matter how many years passed, Mee-chan never aged...