URLs

• https://www.pixiv.net/users/609071
• https://www.pixiv.net/stacc/kokusei1977
• https://twitter.com/ibisF5
• https://twitter.com/ibisF5UmaUma
• https://twitter.com/intent/user?user_id=4256799091
• https://twitter.com/intent/user?user_id=716589414726545408
• https://sketch.pixiv.net/@kokusei1977
• http://colorlesscolors.web.fc2.com