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...
I recognized it as soon as I heard 
you talking to those girls over there!
War mir direkt klar, als ich dich mit
diesen Mädels dort reden gehört habe.
¡La reconocí cuando te escuché
hablando con esas chicas!
¡La reconocí cuando te escuché
hablando con esas chicas!
Quand tu as parlé avec les filles,
Mi è bastato sentirti parlare
con quelle ragazze laggiù!
Eu reconheci sua voz quando a ouvi
conversando com outras meninas!
В тот самый момент, когда ты
разговаривала с теми девочками!