Deus by Bacius is totally awesome if you're fine with reading on another site. For oneshots on this site:
https://www.mangago.zone/read-manga/light_specs/
https://www.mangago.zone/read-manga/today_s_another_great_day/
https://www.mangago.zone/read-manga/gr_n_b_la/
https://www.mangago.zone/read-manga/kishibe_no_yume/
https://www.mangago.zone/read-manga/change_mark/
https://www.mangago.zone/read-manga/the_amazing_alice_wong/
https://www.mangago.zone/read-manga/nude_model/
https://www.mangago.zone/read-manga/destronaut/
Thank you!
Np! Hope you enjoy!
Some of my absolute favourites:
My wife whom I loved dearly
Sea foam
Only need to love once
Hare no hi
The willow tree
Rec me oneshots worth reading