A headless rider terrorizes the town on the anniversary of what was his death, seeking to decapitate people like himself. When the ghost turns his headlights upon Satsuki, the gang needs to find a way to put him to sleep again, and quick! 
 
(Source: Crunchyroll) 
 
Note: This episode takes place before the final episode of the TV series, "Farewell, Amanojaku — The Descent of Ohma."

Episode 1 - Amanojaku: Tonight, the Spirits Will be Resurrected!

Episode 2 - Akagami Aogami: A Hand Reaches Out from the Toilet...

Episode 3 - The Curtain is Raised! The Cursed School Fine Arts Festival...

Episode 4 - Elise: Requiem from the Dead

Episode 5 - Datto!!: The Blood Soaked School Sports Festival

Episode 6 - Night of Tragedy: The Demon Hand That Tears Through Doors

Episode 7 - Utsushimi: The Soul Stolen by the Mirror!

Episode 8 - The Ogre of the Underworld: The Circuits That Lead to Hell

Episode 9 - Shirotabi: The Corpse That Wanders the Night

Episode 10 - Anamaneki: The Tunnel With No Exit

Episode 11 - The Shadows of Horror: The Talking Mary Doll

Episode 12 - A Mother's Feelings: The Nurse Who Announces Death

Episode 13 - Da Vinci: The Picture That Swallows People

Episode 14 - Railroad Crossing of Evil: The Ghost Photograph That Takes Lives

Episode 15 - Ritual of Darkness: The Devil's Spell

Episode 16 - Nest of Evil Spirits: The Public Housing Block That Consumes People!!

Episode 17 - The Snow Specter: The Horror of Bloodstained Lake!!

Episode 18 - The Voice of the Dead: Akane of the Broadcast Room!

Episode 19 - Curse of Death: The Headless Rider!!

Episode 20 - Farewell, Amanojaku

Studio Pierrot

Discotek

Aniplex

ADV Films

Ghost Stories: The Headless Horsemen!! Curse of Death