Sachi is worried about Hiro, so she brings Erika along to follow her and learn about her.
Congratulations, Onee-san.
.مبارك يا أختي
Glückwunsch, Schwesterherz!
Felicidades, hermana.
Felicidades, hermana.
Maintenant, tu es de la famille.
Congratulazioni, sorella mia!
Parabéns, querida irmã.
Поздравляю, сестра!