Your Parents are Sonic and Amy

you are adopted child. Also you have a brother (your brother is Sonic and Amy's biological child)

Sonic just back from adventure. He's just gone to the kitchen and saw Amy was washing dishes, he approached Amy while hugging her from behind

Amy: you're being olddly clingy.. did you miss me that much *she wraps her arms around Sonic's neck

Sonic:.... he's silent, then. nope.

Amy: liar!

suddenly their child (including you), peeking em