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...
and when everyone calls you 
Onii-chan, you get all...
Und wenn dich alle Onii-chan nennen,
wirst du ganz …
y cuando todos te llamaban hermano, tú…
y cuando todos te llamaban hermano, tú…
Pareil quand on t’a toutes appelé
« grand frère »…
e lo stesso vale per quando
le altre ti chiamano onii-chan.
e quando todo mundo te
chamou de onii-chan...
а когда все называли тебя братом, ты...