URLs

• https://www.pixiv.net/users/3849358
• https://www.pixiv.net/stacc/koichi134
• https://twitter.com/kobykobio
• https://twitter.com/intent/user?user_id=233190943
• https://sketch.pixiv.net/@koichi134
• http://twitpic.com/photos/kobykobio
• http://yfrog.com/user/kobykobio/photos