6274
Artist. Loves Yume Nikki. Formerly tagged as ballpen.
Artist name: 6274
Old name: ボールペン (ballpen)
Fan-nickname: 止めたらずれるの人
See also
* Pixiv account: http://www.pixiv.net/member.php?id=1959043
* Niconico account: http://www.nicovideo.jp/user/12058647
* Niconico MyList: http://www.nicovideo.jp/mylist/26975555
* Nicopedia article: http://dic.nicovideo.jp/id/4807291
* Privatter account: http://privatter.net/u/627432
* Twitter account: http://twitter.com/627432