Responses
If I remember correctly it's this one:
http://www.mangago.zone/read-manga/sairuiu/ (ch5)
Yay! Thank you!!! Love you so much Kathy!
anyone remembers this one shot where a guy ran into his crush (his work senpai?) at a laundromat. They reminisce over coffee but it turned out SPOILERS
The senpai already passed away, he was talking to a ghost