Artist. Formerly tagged as himajin_tohakagiranai.
Japanese name: みず (Mizu)
The other names: みさわ みずき (Misawa Mizuki), るい (Rui), るいるい (Ruirui), 海沢 みず, うみさわ みず (Umisawa Mizu), 暇人 (Himajin), ひま (Hima) or にくま (Nikuma)
Site name: 水に強い (Mizu ni Tsuyoi)
http://www.pixiv.net/group/?id=5323
https://www.pixiv.net/users/7578385
https://www.pixiv.net/stacc/money
https://www.pixiv.net/stacc/mzntyi
https://twitter.com/mizu_umisawa
https://twitter.com/intent/user?user_id=1288767870
https://seiga.nicovideo.jp/user/illust/1005217
http://com.nicovideo.jp/community/co1287561
https://www.nicovideo.jp/user/1005217
https://sketch.pixiv.net/@mzntyi
http://www.stickam.jp/profile/hima_ennui
http://www.ustream.tv/user/hima_ennui
https://www.pixiv.net/users/10882
https://www.pixiv.net/users/3901672
https://www.pixiv.net/users/4461035
https://www.pixiv.net/stacc/exoniku
https://www.pixiv.net/stacc/hima_ennui
https://twitter.com/rui_umxsw
http://mizunitsuyoi.blog.fc2.com
http://p.twipple.jp/user/mzntyi
http://twitpic.com/photos/exoniku
http://twitpic.com/photos/extremeoniku
http://twitpic.com/photos/hima_ennui
http://twitpic.com/photos/mizu_ni_tsuyoi
http://twitpic.com/photos/mizu_umisawa
http://twitpic.com/photos/mzntyi
http://twitpic.com/photos/ruiu_umxsw