URLs

• https://www.pixiv.net/users/2221087
• https://www.pixiv.net/stacc/11zihisin
• https://twitter.com/semigoma
• https://twitter.com/intent/user?user_id=285987417
• https://seiga.nicovideo.jp/user/illust/3182215
• https://www.nicovideo.jp/user/3182215
• http://www.radical-office.com
• http://p.twipple.jp/user/semigoma
• http://twitpic.com/photos/semigoma