Nu Carnival is a 18+ fantasy, gacha, and battle-based visual novel. NU: carnival is a mobile yaoi gacha game developed by Infinity Alpha and published by SGArts, released on February 24, 2022. The game follows the story of a man named Eiden, who gets isekai'd from his daytime job of designing sex toys, into a world of fantasy and magic. ADVERTISEMENT Eiden, a sex toy designer, finds himself transported from his regular life into a fantasy world. He is greeted by a petite vampire and a perky incubus, mistaking him for their master: the grand sorcerer. As the previous grand sorcerer, Huey, is nowhere to be found, Eiden is then recognized as the next in line to be the new grand sorcerer, as his "essence" is of similar potency. Eiden will have to restore the elemental imbalance that the previous grand sorcerer had neglected, and meet new clan members along the way, all whilst searching for a means to return to his old reality.