URLs

• https://www.pixiv.net/users/566497
• https://www.pixiv.net/stacc/hyoujyuissei
• https://twitter.com/HyoujyuIssei
• https://twitter.com/intent/user?user_id=122854729
• http://twitter.jp/HyoujyuIssei
• https://sketch.pixiv.net/@hyoujyuissei
• http://www.mangaupdates.com/authors.html?id=6131
• http://www.h4.dion.ne.jp/~tukiyo-b/
• http://twitpic.com/photos/HyoujyuIssei
• http://yfrog.com/user/HyoujyuIssei/photos