The believers of Jodo Shinshu sect (the True Pure Land Sect of Buddhism) do not believe in the Juo's trials but believe that all the believers will go to Gokuraku Jodo (the Pure Land [of Amida Buddha]) after their deaths, so they do not have the memorial services mentioned above.
十王の審判に限らないが、浄土真宗では、信者はみな極楽浄土に往生するため、この種の追善供養はない。