Artist, musician.
Japanese name: 羊栖ヶ丘 しい (Yousugaoka Shii)
Old names: ぽぴん太, ぽぴんた (Popinta) or "tanpopi" (タンポピ)
Site names: ヤキザカナ, おちゃしぶ and ひじきおいしい
https://www.pixiv.net/users/356487
https://www.pixiv.net/stacc/night_crawler
https://www.deviantart.com/tanpopi
https://seiga.nicovideo.jp/user/illust/21745947
https://www.nicovideo.jp/user/21745947
https://nijie.info/members.php?id=108597
https://hijikioisii.blogspot.com
https://twitter.com/yousugaoka_sii
http://twitpic.com/photos/popinta
http://twitpic.com/photos/yousugaoka_sii