The word *Akarin* seems related to the fact that Akari is considered as a *transparent* person. As an example, every time Akari becomes transparent, the word Akarin appears.

![Akarin][1]

What's more, Akari seems to dislike this word.

What does *Akarin* means? What is its etymology?


  [1]: https://i.sstatic.net/d3H7a.jpg