URLs

• https://www.pixiv.net/users/6811368
• https://www.pixiv.net/stacc/dera_ix
• https://twitter.com/DERA_IX
• https://twitter.com/intent/user?user_id=1359071210
• https://lux.fanbox.cc
• https://sketch.pixiv.net/@dera_ix
• https://skeb.jp/@DERA_IX
• http://soundcloud.com/deradera