Artist, illustrator.
Name as an illustrator: 惠坂 (reading is given as Keisaka)
The other name: ながた 陽津 (Nagata Ozu)
https://www.pixiv.net/users/34182
https://www.pixiv.net/stacc/nagataozu
https://twitter.com/kexxxisaka
https://twitter.com/intent/user?user_id=1943139776
https://pawoo.net/@nagataozu
https://pawoo.net/web/accounts/565066
https://sketch.pixiv.net/@nagataozu
https://www.tinami.com/creator/profile/4142
http://piapro.jp/ksea
https://twitter.com/_keisaka
http://keisaka.blog.fc2.com
http://twitpic.com/photos/_keisaka
