URLs

• https://www.pixiv.net/users/114656
• https://www.pixiv.net/stacc/sige_ver2
• https://sketch.pixiv.net/@sige_ver2
• https://www.tinami.com/creator/profile/1880
• http://www.nadegaki.net
• http://www.nadegaki.net/index.html
• http://homepage2.nifty.com/SIGE/
• http://www.pictpastel.com/~sige/