Sonic Universe
After Sonic and The Galaxy's Most Wanted

Characters from franchise
Based on Lilo & Stitch franchise, composed of many Experiments from Stitch! The Movie, Lilo & Stitch: The Series, Leroy & Stitch, and Stitch! Anime
Based on Lab Rat: Bionic Island

Main Antagonist
Flute (Experiment 145)

Character Introduce
Ragnarök (Experiment 628)
Sproutling

Plot
Many of the +600 Experiments​ are training in an academy that is a rebuild of the station from Sonic and The Alien Wars. The Freedom Fighters have to teach many of the Experiments to be good, use their powers and abilities properly, and then find a right home where they belong. While Hamsterviel was in prison, he use. Experiment 145 as the mole thank to his unknown partner, try to sabotage the Experiments and the academy, and activate the Transmutated Experiments along side Hamsterviel creation Experiment 126. Now Stitch have a place to home and an Ohana that he'll never forgets. Everyone learn about the Experiments primary function by Dr. Jumba Jookiba from the smallest Experiment 223 to all the way to the biggest Experiment 612. Cinos will bond to his new cousins from Stitch side of the family. Pleakly will study the true nature of Earth while the renew hired Captain Gantu try to assemble an Elite Force just in case that Hamsterviel or any bad Experiments will attack the island.