Futaro is hospitalized for a while after falling sick at camp school. He returns to work tutoring the quintuplets, only to realize someone has fallen way behind.
Though now that I take a good look,
Aber ganz genau betrachtet,
Pero ahora que las miro mejor,
Pero ahora que las miro mejor,
À bien y regarder,
Però adesso che le guardo meglio,
Mas olhando com mais atenção,
Теперь, хорошенько присмотревшись,