The series features a different cast of characters within the same in-universe setting, focusing on a different story than Hazbin Hotel. The popularity and success of the pilot allowed Medrano to create a spinoff series called Helluva Boss that was released on October 31st, 2020. By August 2020, the show had developed a dedicated fanbase, with the 31-minute pilot receiving over 79 million views as of February 2022, a rise from 32 million views in May 2020. Its first season will be produced by independent entertainment company A24. The pilot, released to YouTube on October 28, 2019, was made entirely by freelance animators and was largely financed by Medrano's Patreon followers. It revolves around Charlie Morningstar, demon and princess of Hell, on her quest to find a way for other demons to be 'rehabilitated' and allowed into Heaven, so she opens a rehabilitation hotel that offer demons a chance at redemption and to be better people. Hazbin Hotel is an American adult animated musical comedy series created by Vivienne 'VivziePop' Medrano.