Artist.
Japanese name: 長崎 ケン (Nagasaki Ken)
The other name: 長崎 (Nagasaki)
Circle name: Stellar wind
https://www.pixiv.net/users/21807973
https://www.pixiv.net/stacc/thinthread
https://twitter.com/Suijin_Stream
https://twitter.com/kgv1936_14p
https://twitter.com/intent/user?user_id=157776504
https://twitter.com/intent/user?user_id=1528541417332948993
https://kgv1936-14p.fanbox.cc
https://www.pixiv.net/fanbox/creator/21807973
https://sketch.pixiv.net/@user_xkzg7578
http://privatter.net/u/Antique_315
http://portal.circle.ms/Circle/Index/10354987
http://webcatalog.circle.ms/Perma/Circle/10354987
https://www.pixiv.net/stacc/user_xkzg7578
https://twitter.com/antique_315