Kouki Kokoro, who says to call her Shii, suddenly drops in on the DIY club and asks if she can join. Everyone except Kurei happily accepts her. When Shii says she’ll be helpful because she’s stronger than anyone there, Kurei challenges her to prove it.
Haruko-sensei's family are wealthy, 
goushou-class merchants from the Tohoku region.
إنّ عائلة هاروكو-سينسي تجّار أثرياء
.في منطقة توهوكو
Haruko-sensei stammt aus einer reichen
Kaufmannsfamilie aus dem Nordosten Japans.
Son comerciantes de clase alta
de la región de Tohoku.
Son comerciantes de clase alta
de la región de Tohoku.
Mme Haruko vient d’une famille
d’illustres marchands du Tôhoku.
La dottoressa viene da una famiglia 
di mercanti gosho della regione del Tohoku.
A família da Haruko-sensei é de comerciantes
ricos da classe goushou de Tohoku.
Если не ошибаюсь, родители Харуко —
богатые торговцы откуда-то из Тохоку.