URLs

• https://www.pixiv.net/users/94111
• https://www.pixiv.net/stacc/ryu-nosuke
• https://twitter.com/gaquarium
• https://twitter.com/intent/user?user_id=7212732
• https://sketch.pixiv.net/@ryu-nosuke
• http://gaquarium.blog.fc2.com
• http://gaia108.blog.fc2.com
• http://twitpic.com/photos/gaquarium