Responses
It’s her Japanese pseudonym.
^ yup
she's even tweeted about it
https://twitter.com/A1keep/status/1344330168316227584?s=20
Wow, I didn't know (￣∇￣"). That's pretty amazing though, even non-japanese can publish manga in japan now!
The author of this manga is Mahiro Kirino, not A1, as you can see on page 4:
http://www.mangago.zone/read-manga/kikonsha_desu_kedo_nani_ka/uu/ibx_chapter-1.1/pg-4/