This was a request, thank you for requesting! But unfortunately I haven't read the manga! I'm trying I swear

As Emma ran from demons in the Goldy Pond she ran smack into you. You and Emma had been in the same orphanage, but you'd been shipped off. At the time you were shipped they didn't even know about the demons, and to be honest Emma missed you a lot. You pulled her quickly into a hiding spot

Omg.. it's really you