Amy Rose ,known earlier as Rosy the Rascal, is a video game character who appears in most of the Sonic the Hedgehog series of video games developed by Sega’s Sonic Team, Debuting in Sonic CD (1993) as the third recurring protagonist. Amy Rose was created by Kazuyuki Hoshino and based on one of Kenji Terada’s characters. She was redesigned by Yuji Uekawa for Sonic Adventure. She is a pink, female, anthropomorphic hedgehog who plays the part of Sonic’s self-appointed girlfriend. She has chased Sonic since her debut in 1993, and has been trying to win his heart in everything from the series’ games to animated TV shows and comics. She was the first female character introduced into the Sonic The Hedgehog game universe and is also one of the series most popular characters, coming in fifth place in an official popularity poll.
Like Sonic and other characters in the series, Amy is significantly shorter and lighter than humans her same age. To be precise, she is 12 years old, 90 cm (2 ft 11in) tall, and her weight is a secret. She was originally described as being 8 years old in Sonic CD, but as of Sonic Adventure and onwards, she has grown older. Also, with the addition of Cream the Rabbit, Amy seems to have found herself a sidekick similar to Sonic’s sidekick, Tails.