Nigeria, July 6 -- Cast: Temi Otedola, Toluwani George, Kanaga Eme Jnr, Natse Jemide, Aduke Shittabey, Damilola Bolarinde, Adedamola Adedoyin, Kalu Ikeagwu, Keppy Ekpenyong Bassey, Nosa Alakiri, Blessing Onwukwe, Francis Onwuchei, Miron Nadvinski

Director: Ikechuckwu Jerry Ossai

If you have ever attended a boarding school in Nigeria or know someone who has, you may have heard the eerie tale of Madam Koikoi.

Madam Koikoi is a mythical, vengeful ghost, often depicted as a female teacher with red high heels, who haunts boarding schools.

She was said to have been the victim of bullying while alive.

The "Koi Koi" sound represents the noise her heels make as she walks.

In 1892, a Portuguese explorer, on his way to Benin with some native e...