You are going to Watch Youkai Watch Episode 43 English subbed online free episodes with HQ / high quality. Stream Anime Youkai Watch Episode 43 Online English sub Professor Renkon and the Mysterious Mansion. Keita and the others go into the hills to do a tree planting, but they can only talk about their favorite new anime Professor Renkon. When they find a mystery, they begin to try to solve what has happened just as Professor Renkon would. Meanwhile, Jibanyan and Whisper believe a Yo-Kai is involved and plan to discover it on their own.