URLs

• https://www.pixiv.net/users/736058
• https://www.pixiv.net/stacc/kotatsu0803
• https://twitter.com/ugs_kotatsu
• https://twitter.com/intent/user?user_id=265975931
• https://www.artstation.com/g-rough-kotatsu
• https://ugs-kotatsu.booth.pm
• https://g-rough.fanbox.cc
• https://www.pixiv.net/fanbox/creator/736058
• https://sketch.pixiv.net/@kotatsu0803
• https://skeb.jp/@ugs_kotatsu
• https://www.tinami.com/creator/profile/30420
• https://ugs-kotatsu.tumblr.com
• https://privatter.net/u/ugs_kotatsu
• http://kakuseitoshi.jugem.jp
• http://photozou.jp/photo/top/1497178
• https://tegaki.pipa.jp/42212/
• https://twitcasting.tv/ugs_kotatsu
• http://www.ustream.tv/channel/g-rough
• http://img-cdn.jg.jugem.jp/504/918755
• http://p.twipple.jp/user/ugs_kotatsu
• http://twitpic.com/photos/ugs_kotatsu
• http://yfrog.com/user/ugs_kotatsu/photos