Sachi notices something going on between Erika and Nagi and decides to try to get to the bottom of it. Both she and Nagi are on the verge of a big decision.
H-How could you laugh?!
!كيف يعقل أن تضحكي؟
W-Was gibt es da zu lachen?!
¿Por qué te ríes?
¿Por qué te ríes?
C-Come puoi metterti a ridere?!
I-Isso é hora de dar risada?!
Я сказал что-то смешное?!