While i can't ready japanese i assume it's something like to spend or not to spend?
Quartz is only for Gachas.Just break a quartz.
Break it and continue.Angel and devil Mash tempt Mash over how to use the saint quartz.
Although it's overlooked, Riyo-sensei's designs are so sexy.
I want to be tempted.
(Learn with manga! FGO 9th Volume)