The Isekai hero has defeated the Demon King and is being sent back to his world, but the princess hugs him & they both get sent to another world full of sci-fi. Can they survive now?

For the Hero, Leo Demonhart, saving the world isn’t all it’s cracked up to be. After he vanquishes Demon Queen Echidna, the “grateful” people would rather give him the stink eye than show any respect. Now he’s...

After saving the world, the strongest hero Leo became someone who is not wanted in the peaceful human world. He was too strong. Exiled, he seeks a job at the Demon King's Army, which he had defeated and needs...

Having been born in a secret government laboratory that cultivated esper (telepathic) powers within humans, Shuuichi and two sisters, Sumire and Katsumi, are forced to endure a difficult life as test subjects...