Rinne and Rinne... A truth about these two girls is brought to light by a photograph, and Setsuna makes a decision. Will it make everyone happy? A new future awaits once this great mystery is solved. No more hesitating. It’s the eternal finale.
But measuring the carbon 
isotopes in ancient artifacts
لكن قياس نظائر الكربون في القطع
والآثار القديمة
Doch die Kohlenstoff-Isotop-Analysen
pero al medir los isótopos de carbono-14
pero al medir los isótopos de carbono-14
Mais en mesurant
les isotopes du carbone
Tuttavia, confrontare gli isotopi
del carbonio degli artefatti antichi
Mas descobrimos algo ao medir
os isótopos de carbono