Kyupiko! – Fujimatsu Tenshi No Mismanagement

fushimatsu fushio is an unpopular loser whom is screwed over by a lazy cupid, kyupiko, who gives him the curse of being hated by the entirety of womankind. years later god realizes how horrible of a situation this is for the poor boy and kicks the lazy kyupiko out of heaven until she fixes the situation.