URLs

• https://www.pixiv.net/users/373159
• https://www.pixiv.net/stacc/natsume_seri
• https://twitter.com/se_natsu
• https://twitter.com/intent/user?user_id=155273842
• http://natsumeseri.blog.fc2.com
• http://www.geocities.jp/natsume_seri/
• http://twitpic.com/photos/se_natsu