URLs

• https://www.pixiv.net/users/74279
• https://www.pixiv.net/stacc/kotaro5893
• https://twitter.com/kotaro0125
• https://twitter.com/intent/user?user_id=101009972
• https://sketch.pixiv.net/@kotaro5893
• https://www7a.biglobe.ne.jp/~len_koha/
• http://p.twipple.jp/user/kotaro0125
• http://yfrog.com/user/kotaro0125/photos