Urusei Yatsura S00 E13 Date with a Spirit

"Grab her horns and she might just become your darling!"

Tsubame wakes up to find a young teenage girl in his bed strongly attached to him on the day he has to go on a date with Sakura who was reported by Ten as having seen them together in his home, although she is revealed to be a ghost, her infatuation with him makes Sakura jealous and could jeopardize their relationship.