Suicide Bus

Suicide Bus (1998) is a comedy, drama directed by Hiroshi Shimizu rated 6.3/10.

A young girl named Mitsuki receives a ticket for a bus tour from her uncle. The tour appears to be normal (expect that everyone appears to be quite sombre), but Mitsuki learns its true purpose: the other passengers and the tour manager have a suicide pact to send the bus over a cliff so their families can collect the insurance money.