psychological horror where this family teaches girls to play instruments

Several friends travel to Sweden to study as anthropologists a summer festival that is held every ninety years in the remote hometown of one of them. What begins as a dream vacation in a place where the sun never sets, gradually turns into a dark nightmare as the mysterious inhabitants invite them to participate in their disturbing festive activities.

A close look at the people in the populist rightwing party Sverigedemokraterna (Sweden Democrats).

Following the death of the Leigh family matriarch, Annie and her children uncover disturbing secrets about their heritage. Their daily lives are not only impacted, but they also become entangled in a chilling fate from which they cannot escape, driving them to the brink of madness.

A Kamui family who governs N prefecture and exerts its power on the central political and business world. The mighty power was only allowed to be inherited by the "patriarch". But now, over the patriarchal power, the current patriarch Hidemine and his four sons are in a fierce conflict. In the presence of his guardian, Kiyoshi Nakajo, Hidemine gathered his sons together. However, the discussion broke down. The sons seeking the extinction of the patriarchal power finally turned their muzzle to their father, Hidemine!

Two deranged brothers, who are under the domineering influence of their crazed mother, kidnap young girls and keep them captive in chains in their basement, where they subject them to depraved "games" that often end in torture and murder.

"Any selfish child will learn to listen to what their parents say in one night!!" It was a facility! Parents leave their screaming children at the campsite and go home... And then a terrifying camp class just for the children begins... A devil's hand of lust stretches out to a young body

At a young girl's first lesson with a new piano teacher tensions rise to an unexpected climax.

Delinquent girl boss meets and conflicts with an orphan girl who lives an isolated life after the dramatic deaths of her parents. She plays the piano, but stands up against her lecherous guardian, who is also a school official.