Reference

The search results do not provide any specific information about a "Demon Kakka" expressing anger in December 2014. It seems there might be some confusion or a mix-up in the name or the context. The term "Kakka" appears in various contexts, such as in Japanese language referring to "crown prince" or in the name of a Japanese pop band "Chai." However, none of these relate to a demon or an expression of anger in the specified time frame. It's possible that "Demon Kakka" might be a fictional character or a band name that isn't widely recognized or documented online. If you have more details or if there's a specific source you're referring to, please provide additional information for a more accurate search. Here are some images that might be related to the term "Kakka" in Japanese culture, although they may not be directly connected to your query: , .