Galge illustrator, doujinshi author. She passed away on "April 18th, 2022":[https://twitter.com/nachucoco/status/1516753794356301836].

Artist name: 奈月ここ（ナツキココ）
Homepage: http://coconutbless.com/
Pixiv profile: http://www.pixiv.net/member.php?id=288052
natsuki coco