Responses
I couldn't find many but I hope these fit your expectations ^_^
https://www.mangago.zone/read-manga/a_shoulder_to_cry_on/
https://www.mangago.zone/read-manga/murderer_llewellyn_s_enchanting_dinner_invitation/ (not exactly like cirrus but he had that similar vibe ?)
Are there any mangas/manhwa with a character like cirrus in lost in the cloud i'm soo invested in the storyline but i can't wait for the updates lol