DazyHaze's manga / #want more!!!(3)

School idol Holy proclaims to her childhood friend "we will travel the world and get a married" and is determined in highschool to make him her blushing boyfriend. However, dies during her confession by accident. Her friend who can see and get possessed by ghosts makes a deal with a reaper to extend his girlfriend life with his own causing her to be able to leave her body and strike a deal with the reaper to put other souls to rest to prevent what she thinks is her boyfriend's death. Slapstick comedy and very full of feels