Rei

Goodbye to Destiny
Unromantic
Kiss wa Tsugai ni Hizamazuku
2ban-me no Alpha
Oredakeno Senzoku Alpha
Alpha no Ie no Ko

https://www.mangago.zone/home/mangalist/895569/ you can see which one is completed and which one ongoing

My purfecr boss

https://www.mangago.zone/read-manga/a_thousand_cranes/ the manhwa itself isnt fluffy but their relationship is making me melt

Here is a list~
https://www.mangago.zone/home/mangalist/2520193/

https://www.mangago.zone/read-manga/awairo_emaki/
https://www.mangago.zone/read-manga/kamisama_to_toberanai_tsukai/