Venoct's Revenge 4: Rubeus J (Japanese: さすらいのオロチ 最終幕 絶望の真実,Sasurai no Orochi Saishū-Maku Zetsubō no Shinjitsu) and Yo-kai Dromp (Japanese: 妖怪だいだらぼっち,Yōkai Daidarabotchi) is the 53rd episode of the Yo-kai Watch anime series. It was broadcasted in Japan on January 23, 2015, and in the United States on December 27, 2016.
Nate and Whisper encourage Jibanyan to he is Rubeus J to Venoct. To avenge his fallen family, Venoct fights Rubeus J. Venoct hears about a new villain, Mighty Dog, whose description sounds like Komasan. Nate and Whisper try to head home to watch a new episode of Professor Vacant, but finds he has been trapped in a maze set up by the Yo-kai Dromp.