URLs

• https://www.pixiv.net/users/516447
• https://www.pixiv.net/stacc/yuma_kira
• https://twitter.com/skysnowkira
• https://twitter.com/intent/user?user_id=100800106
• https://sketch.pixiv.net/@yuma_kira
• http://skyword.holy.jp/kira/
• http://p.twipple.jp/user/skysnowkira
• http://twitpic.com/photos/skysnowkira
• http://yfrog.com/user/skysnowkira/photos