URLs

• https://www.pixiv.net/users/2662049
• https://www.pixiv.net/stacc/delta_zone
• https://twitter.com/delta_area
• https://twitter.com/intent/user?user_id=401411558
• https://seiga.nicovideo.jp/user/illust/488666
• http://com.nicovideo.jp/community/co584366
• http://com.nicovideo.jp/community/co1022224
• https://www.nicovideo.jp/user/488666
• http://blog.livedoor.jp/ff11sadism/