Itsuka Fukushuu Suru Sono Tame ni For the Sake of My Future Vengeance

También conocida como: いつか復讐するその為に · For the Sake of My Future Vengeance · For the Purpose of Someday Getting My Revenge · Alles für meine zukünftige Rache · Por el bien de mi futura venganza · Pour le jour où je me vengerai · Все Заради Моєї Майбутньої Помсти · De Dragul Răzbunării mele Viitoare

The story follows a girl who has spent years being the target of relentless, cruel bullying by a specific classmate. However, he suddenly decides to be kind to her which surprises her. As she struggles to understand his motives we slowly discover more about her.