Nihon Animator Mihonichi is a collaborative series of standalone anime shorts with the support of various directors and studios. Aiming to expose new animators to a worldwide audience, these small works offer a glimpse into the future of the industry, featuring rising talents, cutting-edge techniques, and experimental aesthetic designs. [Written by MAL Rewrite]

Rika Furude and her group of friends live in the small mountain village of Hinamizawa; in June 1983, they welcome transfer student Keiichi Maebara into their ranks, making him the only boy in their group. After school, they have fun playing games and spending each day living their lives to the fullest. Despite this seemingly normal routine, Keiichi begins noticing strange behavior from his friends, who seem to be hiding the town's dark secrets from him. Elsewhere, a certain person watches these increasingly unsettling events unfold and remembers all the times that this, and other similar stories, have played out. Using that knowledge, this person decides to fix these broken worlds. However, when certain variables change, the individual is faced with a horrifying realization: they have no idea what to expect or how to stop the impending tragedy. [Written by MAL Rewrite]

Rika Furude and her group of friends live in the small mountain village of Hinamizawa; in June 1983, they welcome transfer student Keiichi Maebara into their ranks, making him the only boy in their group. After school, they have fun playing games and spending each day living their lives to the fullest. Despite this seemingly normal routine, Keiichi begins noticing strange behavior from his friends, who seem to be hiding the town's dark secrets from him. Elsewhere, a certain person watches these increasingly unsettling events unfold and remembers all the times that this, and other similar stories, have played out. Using that knowledge, this person decides to fix these broken worlds. However, when certain variables change, the individual is faced with a horrifying realization: they have no idea what to expect or how to stop the impending tragedy. [Written by MAL Rewrite]

Episode 13 and 14 of Poputepipikku. The special has four versions shown on four different broadcasters: Tokyo MX (Blue Dragon ver.), Nico Nico Douga (Vermilion Bird ver.), Abema TV Anilive (White Tiger ver.) and Abema TV Pop Team Epic Channel (Black Tortoise ver.). Each version has a unique combination of seiyuus. (Source: AniDB)