User blog comment:SomeoneYouUsedToKnow/SYUTK's V4E6 - The Point Where It Tips - Impressions/Recap/@comment-28288412-20161212220610/@comment-10380701-20161213003907

Youkai, Yõkai, and Yokai are interchangeable and all correct depending on preference. All are pronounced Yoh-kai anyways.