watari_ninja
Artist. Likes Ninja Slayer.
Nickname: 亘理 (Watari)
Name as a Ninjahead: ワタリ・ニンジャ (Watari Ninja)
See also
* Pixiv account: http://www.pixiv.net/member.php?id=1789263
* Pixiv novels: http://www.pixiv.net/novel/member.php?id=1789263
* Niconico account: http://www.nicovideo.jp/user/7897520
* Niconico Seiga: http://seiga.nicovideo.jp/user/illust/7897520?target=illust_all
* Twitter account: http://twitter.com/watarininja