URLs

• https://www.pixiv.net/users/110243
• https://www.pixiv.net/stacc/senkousya
• https://twitter.com/OugiToba
• https://twitter.com/sen_astronomy
• https://twitter.com/intent/user?user_id=55455336
• https://twitter.com/intent/user?user_id=1458646704358825984
• https://sen-astronomy.booth.pm
• https://fantia.jp/fanclubs/2064
• https://seiga.nicovideo.jp/user/illust/543624
• https://com.nicovideo.jp/community/co1347911
• https://www.nicovideo.jp/user/543624
• https://nijie.info/members.php?id=1837
• https://pawoo.net/@senkousya
• https://pawoo.net/web/accounts/317377
• https://zz0m63az.fanbox.cc
• https://skeb.jp/@sen_astronomy
• https://www.tinami.com/creator/profile/34645
• http://delicia.blog.fc2.com
• https://portal.circle.ms/Circle/Index/10001565
• https://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG16406.html
• https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG16406.html
• https://enty.jp/sen_astronomy
• https://monappy.jp/u/sen_astronomy
• http://omata-pic.com/member.php?id=2807
• https://twitter.com/sasasegawa
• https://sketch.pixiv.net/@senkousya
• http://c10036265.circle.ms/oc/CircleProfile.aspx
• http://b.dlsite.net/RG16406/
• https://imagis.jp/user/4149
• http://p.twipple.jp/user/sen_astronomy
• http://twitpic.com/photos/sasasegawa
• http://twitpic.com/photos/sen_astronomy
• http://yfrog.com/user/sen_astronomy/photos