Yuzuka is an extremely good girl, but Miton is worried that Yuzuka might not be social enough with other people at school, but Miton realizes one important truth about his relationship with her.
You're embarrassed that you 
don't have many friends.
Es ist dir peinlich,
dass du nicht viele Freunde hast.
Te avergüenza tener pocos amigos, ¿eh?
Te avergüenza tener pocos amigos, ¿eh?
T’es gênée d’avoir peu de copines.
Ti vergogni di avere pochi amici, giusto?
Você está envergonhada 
por não ter muitos amigos.