Doodlebee

AiCon... umm... er... oh oh, i got it! make it a vacation to the beach with the professor, detective boys, ran, and sonoko... and the beach is said to be lovely, but is actually haunted by the ghost of two lovers who could only meet once every two years at that spot, and were caught once and killed... so now they haunt all couples, angry that the living were happily together and without tro...