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...
You're saying... I really 
find little sisters moe?
Du sagst also … Ich finde kleine Schwestern
wirklich moe?
¿Realmente entiendo
el moe de hermanitas?
¿Realmente entiendo
el moe de hermanitas?
Je serais un fan de petites sœurs ?
Intendi... che amo davvero il moe delle sorelline?
Você tá falando que eu
tenho esse moe por irmãs?
Хочешь сказать... Я правда всё понимаю?