URLs

• https://www.pixiv.net/users/1193425
• https://www.pixiv.net/stacc/tadasen
• https://twitter.com/hiroshi_shinano
• https://twitter.com/intent/user?user_id=1038350363600908288
• https://sketch.pixiv.net/@tadasen
• http://homepage3.nifty.com/tadasen