URLs

• https://www.pixiv.net/users/2036795
• https://www.pixiv.net/stacc/doudoude_dou
• https://twitter.com/dudouzi
• https://twitter.com/intent/user?user_id=1324693724
• https://sketch.pixiv.net/@doudoude_dou
• http://doudoude_dou.163.blog.com