Artist.
Japanese name: はにわ or ハニワ (Haniwa)
NicoNico nickname: ハニワＰ (Haniwa-P)
https://www.pixiv.net/users/169678
https://www.pixiv.net/stacc/hanihaniho23
https://twitter.com/haniwa012
https://twitter.com/intent/user?user_id=107729590
https://seiga.nicovideo.jp/user/illust/2194463
http://www.nicovideo.jp/mylist/6473181
https://www.nicovideo.jp/user/2194463
https://sketch.pixiv.net/@hanihaniho23
http://twitpic.com/photos/haniwa012
