Main Characters:
* Amy Rose: Sonic's love interest, wielding a giant hammer.
* Rouge the Bat: A treasure hunter and member of the Chaotix.
* Blaze the Cat: Princess of the Sol Dimension, able to control fire.
* Cream the Rabbit: A young and gentle rabbit with a chao companion, Cheese.
* Silver the Hedgehog: A time-traveling hedgehog from the future with telekinetic abilities.
Supporting Characters:
* Sally Acorn: Queen of the Mobians and Sonic's former love interest in the Archie Comics series.
* Bunnie Rabbot: A cyborg rabbit and member of the Freedom Fighters in the Archie Comics series.
* Nicole the Lynx: A sentient computer program and member of the Freedom Fighters in the Archie Comics series.
* Mina Mongoose: A skilled musician and Sonic's friend in the Archie Comics series.
* Tikal: An ancient Echidna princess who appears in Sonic Adventure.
* Cosmo: A space-faring plant from another dimension who appears in Sonic X.
Other Notable Characters:
* Whisper the Wolf: A powerful wolf with a robotic arm who appears in Sonic Frontiers.
* Tangle the Lemur: A friendly and adventurous lemur who appears in the IDW Sonic comics.
* Wave the Water Weasel: A member of the Deadly Six who appears in Sonic Lost World.
* Marine the Raccoon: A young and energetic raccoon who appears in Sonic Rush.
It's worth noting that this is not an exhaustive list, as the Sonic universe has a large and diverse cast of characters.
Are you looking for a specific type of Sonic girl? For example, are you interested in characters with particular powers, roles, or appearances? Let me know if you'd like to explore further!