What is Doki Doki Literature Club, the 'dark' game linked to a teenager's death?

Police have issued a warning to parents about a computer game that poses “a risk to children and young people, especially those that are emotionally vulnerable”.

Links] 25-31 October 2017 - Anime Feminist

Parents warned not to let their children use Doki Doki Literature Club 'suicide' app because it's 'DANGEROUS

Doki Doki Controversy Club Doki Doki Literature Club! Amino

Dad's warning about 'suicide' game after boy, 15, was found dead

Inside twisted Doki Doki Literature Club game which parents say caused 'suicide' of their children – and it's horrifyingly easy to get hold of

U.K. authorities issue warning about anime-style video game Doki Doki Literature Club after death

Doki Doki Literature Club Plus! — EYEZ N TEEF

Fifteen year old UK boy's death linked to DDLC

Zero Punctuation : Doki Doki Literature Club : r/Games

A 15-year-old boy was found dead. Now his dad, and a coroner, have warned about the 'horror' online game he was playing - Manchester Evening News

Inside twisted Doki Doki Literature Club game which parents say caused 'suicide' of their children – and it's horrifyingly easy to get hold of