A Blood Pledge (여고괴담 5: 동반자살) 15 years old

Four friends pledge to commit suicide together but while standing on the ledge, only one of them actually jumps. Her ghost begins to haunt the remaining friends until the pledge is fulfilled.

Credits

A Blood Pledge Cast

Name	Character
Hwang Seung-eon She was 20, now 36 years old	as Ji-mi
Oh Yeon-seo She was 21, now 37 years old	as Eugene
Choi Min-I He was 24, now 37 years old	as Ki-ho

A Blood Pledge Crew

Name	Department
Kim Sang-beom as Editor. He was 56 (now 70) years old	Editing
Kim Jae-beom as Editor. He was 46 (now 60) years old	Editing
Lee Jong-yong as Director.	Directing
Lee Jong-yong as Screenplay.	Writing