Agatha Christie no Meitantei Poirot To Marple [TV]

This anime based on the novels of Agatha Christie. The anime is a collection of 39 mysteries chosen from Hecule Poirot and Mable series.
To connect these two detectives, there appeared the original character, Mable West. She is the daughter of Marple’s nephew.

• Thanks to masahiko for the information.