Gakuen de Jikan yo Tomare

Gakuen de Jikan yo Tomare (2015) is a animation, drama with 1 season created by Waffle, rated 7.2/10.

The bastard son of a rich aristocrat is hellbent on seeking revenge ever since his father abandoned him and his mother. He decides to teach his father a lesson by destroying what he treasures the most, his two daughters. He infiltrates their prestigious school with a magical time-freezing device he received from a witch — and proceeds to repeatedly rape his half-sisters, leaving them confused, helpless, and begging for mercy.