Akane finds herself weak as she admires Celia just way too much. She decides that she must undergo training to overcome this, but rain comes instead. She goes to find shelter in a windmill, and finds Celia there, as well. There's trouble, and they find themselves unable to leave the windmill. Takahiro realizes something is up, and he comes to find them, but you'll never believe what happens...
They were also used as 
lookouts during times of war.
In Kriegszeiten hat man sie auch 
genutzt, um die Gegend zu überschauen.
Durante tiempos de guerra se 
usaban como puestos de vigía.
Durante tiempos de guerra, se 
usaban como puestos de vigía.
En temps de guerre,
on s’en servait de poste de guet.
Eles também foram utilizados como
postos de observação durante as guerras.