Thirst
After a mission to defeat a mysterious dark entity, a ninja finds himself strangely thirsty. Source: crunchyroll
Aired 12/10/2020EP 12 - Thirst

2020
Ninja Collection
Tokyo: A city full of dreams and desires. Even today, there's a band of ninja passing down the old techniques and carrying out missions, hidden from the eyes of the public. Blending into the darkness of the city, slaying inhuman darkness... People call them the Tokeshu.
(Source: Crunchyroll)