User blog comment:B214/Question and Answers 6/@comment-2600:8807:2A00:B6:74C0:A6C6:EBA:60C4-20180408050709/@comment-29963364-20180408051639

A Raiju Youkai was introduced in a Short-Story.

While it's not exactly a wolf, it was described as a wolf-like beast with thunder-clouds wrapping around it's body.