Aozaki Ritsu.
The illustrator for light novel series S-I-R-E-N and manga series Tokutou Tenjoin Alpha no Nanjiken.
https://www.pixiv.net/users/8469
https://www.pixiv.net/stacc/ringo5
https://twitter.com/aozaki_5
https://twitter.com/idoru5
https://twitter.com/intent/user?user_id=622953006
https://twitter.com/intent/user?user_id=1043173054652674049
https://pawoo.net/@idoru555
https://pawoo.net/web/accounts/197265
https://sketch.pixiv.net/@ringo5
http://aozaki555.blog.fc2.com
http://raki.sakura.ne.jp
http://twitpic.com/photos/idoru5
