Mangaka.
Japanese name: 亜麻木 硅 (Amagi Kei)
Circle name: 亜麻木亭 (Amagi-tei)
https://www.pixiv.net/users/261449
https://www.pixiv.net/stacc/haruharu8686
https://twitter.com/MAGI_AMAGIKEI
https://twitter.com/intent/user?user_id=1121756586441990145
https://sketch.pixiv.net/@haruharu8686
http://amagikei.web.fc2.com
http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG06111.html
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG06111.html
http://b.dlsite.net/RG06111/
http://www.mangaupdates.com/authors.html?id=13293