URLs

• https://www.pixiv.net/users/381395
• https://www.pixiv.net/stacc/yu-74
• https://twitter.com/y_uni
• https://twitter.com/intent/user?user_id=101846893
• https://sketch.pixiv.net/@yu-74
• http://luckyday777.blog.fc2.com
• http://yuukyuu.byoubu.com
• http://twitpic.com/photos/y_uni