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.
We can build our secret hideout!
!بإمكاننا بناء مخبأ سرّيّ
… dann können wir
unser Geheimversteck damit bauen!
¡Construiremos
nuestro escondite secreto!
¡Construiremos
nuestro escondite secreto!
… on peut en faire une cabane !
possiamo costruire
 il nascondiglio segreto!
Podemos construir nosso
esconderijo secreto!
Можно построить секретную базу!