This tag is currently connected to two accounts. Probably they are the same person.

• Nickname: さしす (Sashisu)
• Old name: あいう (Aiu)
• Pixiv account (deleted): http://www.pixiv.net/member.php?id=3420417
• Pixiv username: xxssww
• Pixiv image server URL: http://i1.pixiv.net/img83/img/xxssww/

• Nickname: senka
• Pixiv account (deleted): http://www.pixiv.net/member.php?id=789969
• Pixiv username: xxssww
• Pixiv image server URL: http://img30.pixiv.net/img/xxssww/