User blog comment:FairyRaven/Fairy Tail Chapter 362: Natsu vs. Jackal, Review and Commentary/@comment-8153438-20131129114545/@comment-4829046-20131129122902

Want to hear my logic for the afro? It turns out that Happy is actually wearing clothes that are an exact replica of his regular look and only seems to be naked. Thus explaining why only his head, which lacks any of that chameleon clothing got bloated like that.