Setsuna rises up to create a future for a city without hope, but tragedy strikes time and again. Meanwhile, Rinne finishes her invention and Setsuna sets out for the future to save mankind’s existence.  Just before he goes, Setsuna makes a promise to Rinne.
How do you know that?
وما أدراك بذلك؟
Woher weißt du das?
¿Cómo lo sabes?
¿Cómo lo sabes?
Comment est-ce que tu sais ça ?
Come fai a saperlo?
Como é que você sabe disso?
Откуда ты знаешь?