In order to prevent the novel's heroine from being revised, Yuu must perfect his love of little sister moe. Yuu and Suzuka both attend Sakura's radio program as guests, and Yuu begins flirting with Suzuka while on air as part of his training to become moe for little sisters, but...
So I'm being "deredere" 
as part of your training.
„Deredere“ zu sein,
gehört also zum Training.
Así que seré deredere
para tu entrenamiento.
Así que seré deredere
para tu entrenamiento.
je flirte avec toi
pour le bien de l’entraînement.
Quindi mi comporterò di conseguenza per aiutarti.
Então vou ficar nesse grude
por causa do seu treino.
Мне выпало сыграть такую 
роль на твоей тренировке.