https://www.pixiv.net/users/2234110
https://www.pixiv.net/stacc/nagara_d
https://twitter.com/nagara__d
https://twitter.com/intent/user?user_id=1591919880193785856
http://commons.nicovideo.jp/user/119618
https://seiga.nicovideo.jp/user/illust/1329635
https://www.nicovideo.jp/user/1329635
https://pawoo.net/@cogara
https://pawoo.net/web/accounts/192013
https://www.tinami.com/creator/profile/25374
http://cogara.blog.fc2.com
http://piapro.jp/Cogara
https://www.youtube.com/channel/UCkd4-WpIIRvKFozjmu7r6HQ
https://www.youtube.com/user/CogaraK
http://imagis.jp/user/6907
https://www.pixiv.net/stacc/cogara
https://www.pixiv.net/stacc/paisens_oekk
https://twitter.com/CogaraK
https://twitter.com/paisen_oekk
https://twitter.com/intent/user?user_id=176368596
https://twitter.com/intent/user?user_id=1231127049542062080
https://sketch.pixiv.net/@cogara
https://sketch.pixiv.net/@paisens_oekk
http://twitpic.com/photos/CogaraK