Artist. On their pixiv profile page, this artist wrote their opinion about re-uploading their images.

Japanese name: お久しぶり (Ohisashiburi)
The other names: お久し (Ohisashi) or シェシェ…

See also

• Profile page: http://twpf.jp/llllllll_______
• Pixiv account: http://www.pixiv.net/member.php?id=1079073
• Pixiv sketch account: http://sketch.pixiv.net/@wntame
• Niconico account: http://www.nicovideo.jp/user/13774926
• Niconico Manga: http://seiga.nicovideo.jp/manga/list?user_id=13774926
• Niconico Seiga: http://seiga.nicovideo.jp/user/illust/13774926?target=illust_all
• Comico webcomics: http://www.comico.jp/user/1698471914/article/
• Privatter account: http://privatter.net/u/llllllll_______
• Twitter account (suspended): http://twitter.com/llllllll_______
• Twitter account: https://twitter.com/imlllsn
• Twitter account (deleted): https://twitter.com/Y5tyqT
• Pawoo account: http://pawoo.net/@Llllllllllllsasi
• Booth web store: http://unkoohi3shi.booth.pm/