Hitori no Shita: The Outcast: Baobao Feng (Episode 9) (Repost)

A young looking girl with a mysterious past who works for Express Delivery Company and is also an Outsider. She's an adept fighter although without any formal martial arts training. She wields a knife that she usually hides and only uses it in case of serious situations. It is hinted that Fū Hōhō is connected to Soran's grandfather and may be the key in unraveling the mysteries surrounding her past and Soran's grandfather and that she might've been alive for more than a century while still retaining her youthful appearance.