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...
what made you understand little sister moe?
wie konntest du da das Moe
kleiner Schwestern verstehen?
¿qué te hizo comprender
el moe de hermanitas?
¿qué te hizo comprender
el moe de hermanitas?
as-tu saisi la passion
pour les petites sœurs ?
come hai fatto a capire il moe della sorellina?
o que te fez entender esse moe?
то как смогла понять 
любовь к младшим сёстрам?