Artist, vipper.
Artist name: Saku (さく)
Pixiv nickname: 炎筆
https://www.pixiv.net/users/79105
https://www.pixiv.net/stacc/sakura777
https://twitter.com/butachang_zatu
https://twitter.com/intent/user?user_id=1511995037881548802
https://seiga.nicovideo.jp/user/illust/434023
https://www.nicovideo.jp/user/434023
https://pawoo.net/@Butachang
https://pawoo.net/web/accounts/148129
https://butachang.fanbox.cc
https://sketch.pixiv.net/@sakura777
https://www.stickam.jp/profile/sakusakusakura
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG67871.html
https://www.dlsite.com/maniax/fsr/=/keyword_creater/"ぶたちゃんぐ"
https://www.melonbooks.co.jp/circle/index.php?circle_id=27011
https://www.melonbooks.co.jp/search/search.php?name=%E3%81%B6%E3%81%9F%E3%81%A1%E3%82%83%E3%82%93%E3%81%90&text_type=author
https://ec.toranoana.jp/tora_r/ec/app/catalog/list?searchActorName=%E3%81%B6%E3%81%9F%E3%81%A1%E3%82%83%E3%82%93%E3%81%90
https://ec.toranoana.jp/tora_r/ec/cot/circle/2UPADC6Q847KdB68d687/all/
https://odaibako.net/u/butachang1151
https://twitter.com/butachang1151
https://twitter.com/sakusaku1151
https://twitter.com/intent/user?user_id=2271767370
http://twitpic.com/photos/sakusaku1151
