Artist. Has decided to stop using pixiv. Foremerly tagged as drr_saku.
Japanese name: 湯壱 (Yuichi)
Site name: ZEN (禅)
https://www.pixiv.net/users/2050214
https://www.pixiv.net/stacc/drr_saku
https://twitter.com/rexxch
https://twitter.com/rexxchi
https://twitter.com/intent/user?user_id=971516353315155968
https://seiga.nicovideo.jp/user/illust/1695515
http://com.nicovideo.jp/community/co538221
https://www.nicovideo.jp/user/1695515
https://sketch.pixiv.net/@drr_saku
https://rexxchi.tumblr.com
http://ratecx.blog.fc2.com
http://twpf.jp/rexxchi
https://twitter.com/xyu1xx
http://theinterviews.jp/rexxchi
http://p.twipple.jp/user/rexxchi
http://twitpic.com/photos/rexxchi
http://twitpic.com/photos/xyu1xx