Giveback-sama
The story of a high school girl who is heartbroken after her boyfriend left her for her best friend. She's still in shock when she stumbles upon a book of incantations. One incantation in its pages sucks her into a whirlpool of terror.
Aired 07/08/2017EP 6 - Giveback-sama

Theatre of Darkness: Yamishibai 5
The mysterious masked Storyteller returns to tell more twisted tales of horror. Continuing his particular style of kamishibai inspired storytelling, he now finds that his audience is an eerie crowd of young girls, who eagerly await his devilish stories.
He recounts ghostly legends involving girls of all ages: a housewife who receives a barrage of chilling phone calls; a strange girl whose flower readings are always right; a mother and daughter's ominous meeting with the "crow lady"; and a young girl whose demands from others grow more and more outrageous with each request. Witness once again the Storyteller's haunting and gripping tales, which are sure to leave one with more than just chills...
(Source: MAL Rewrite)