Susan the Porcupine is a young girl who has Telekinetic powers she has yet to master. She is also a bit of afraid of losing what is important. Her ideals with eggman is for her own purpose, finding out truths and lies.

Its a new year at UA and young Osen is just starting at the academy but she fears she won't be accepted by everyone since she's very shy. She tends to use her hero name Aqua instead of Osen. She loves to sing with her special song while gaining a harem.