Artist, mangaka.
(This wiki page purposely withholds informations about this artist at her own request. Though, you can use "Search Artists" function as before.)
Japanese name: 成田 りうく (Narita Riuku)
This artist has another nickname and home page. She doesn't wish they are linked with this account, though. If you want to tag her artworks created with her alternative name in the future, you should create another independent artist entry.
(If there are more than three links below this article, these URLs are necessary for danbooru's "Search Artist" function. By clicking this link, you can read this wiki page as the artist's intended way.)