URLs

• https://www.pixiv.net/users/2853277
• https://www.pixiv.net/stacc/tatupiko
• https://twitter.com/tatsu_piko
• https://twitter.com/intent/user?user_id=299105443
• https://sketch.pixiv.net/@tatupiko
• http://bouyatetsu.blog.fc2.com
• http://hanekaku.x.fc2.com
• http://twitpic.com/photos/tatsu_piko