Artist, motorcyclist. Formerly tagged as sharuru.
Japanese name: 人工空 (Jinkou-Kuu)
The other name: 若井田 隼平
Site name: 19Pockets
https://www.pixiv.net/users/101170
https://www.pixiv.net/stacc/sharuru
https://twitter.com/jinkouku
https://twitter.com/intent/user?user_id=20652258
https://seiga.nicovideo.jp/user/illust/2057702
https://www.nicovideo.jp/user/2057702
https://pawoo.net/@jinko_ku
https://pawoo.net/web/accounts/353079
https://sketch.pixiv.net/@sharuru
https://19pockets.tumblr.com
http://twitpic.com/photos/jinkouku
http://yfrog.com/user/jinkouku/photos