When Roswaal happily tells the story of how his romance with Echidna began 400 years ago, Beatrice rebukes him for casually calling it a "romance." Ryuzu interrupts to comment that Echidna saved her, as well. The one thing these three very different people share is their gratitude toward Echidna. But their days spent in both amicable and argumentative conversation about Echidna are brought to an end by one man's arrival.
There's no way all of the time we spent here
من المستحيل أن يبقى كلّ الوقت الذي نقضيه هنا
All die Zeit, die wir hier
verbracht haben,
todo el tiempo que pasamos aquí
todo el tiempo que hemos pasado aquí
tout ce temps passé à vivre ici
a forcément changé quelque chose.
Tutto il tempo che abbiamo passato qui
Não há como dizer que todo
o tempo que passamos aqui
После того чудесного времени, 
что мы здесь провели,