Artist, illustrator.
Japanese name: ゆめたに (Yumetani)
The other name: さく (Saku)
Old names: からし (Karashi), 山吹 からし (Yamabuki Karashi) or 桜坂 ばんび (Sakurazaka Banbi)
Site name: サビイロコード (Sabiiro Code)
Old site names: フクロウink, "K０JIKA-mini" or 小鹿本舗
Circle name: フクロウink (Fukurou inc, the artist uses this spelling: hukurou ink)
Old circle name: コジカホンポ (Kojika Honpo)
https://www.pixiv.net/users/9669702
https://www.pixiv.net/stacc/chawanwan
https://twitter.com/osaku_39
https://twitter.com/yumetonoyuiya
https://twitter.com/intent/user?user_id=196684144
https://twitter.com/intent/user?user_id=816240015868989440
https://sketch.pixiv.net/@chawanwan
http://hukurouink.jimdo.com
http://yuumeeboo.jimdo.com
https://www.pixiv.net/users/4684427
https://www.pixiv.net/users/875616
https://www.pixiv.net/stacc/hukurouink
https://www.pixiv.net/stacc/merumo21
http://p.twipple.jp/user/osaku_39
http://twitpic.com/photos/39_san
http://twitpic.com/photos/karasi39