Artist.

Japanese name: 西北 佐平 (reading is given as "Sha-pei Sahei" or "Nishikita Sahei")
The other name: 佐平 (Sahei)
Old name: さぺ (Sape)

See also

• Pixiv account: http://www.pixiv.net/member.php?id=4303553 (deleted)
• Twitter account: http://twitter.com/sahei_02 (suspended)
• Twitpic account: http://twitpic.com/photos/sahei_02
• Twipple photo images: http://p.twipple.jp/user/sahei_02
• Twitter account(2): https://twitter.com/KahkiTimeYear02