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...
Suzuka, why are you with us?
Suzuka, warum bist du mitgekommen?
Suzuka, ¿por qué estás con nosotros?
Suzuka, ¿por qué estás con nosotros?
Suzuka, pourquoi tu nous suis ?
Suzuka, perché sei con noi?
Suzuka, por que veio junto?
Судзука, почему ты пошла с нами?