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.
Because it's what you've 
believed for so long?
لأنّ هذا ما آمنتَ به لفترة طويلة؟
Weil du sie so lange gehabt hast?
¿Por qué confiaste en esos sentimientos
por mucho tiempo?
¿Porque confiaste en esos sentimientos
durante mucho tiempo?
Parce que tu y as cru
pendant tout ce temps ?
Perché è questo ciò che credi
da tempo immemore?
Porque são sentimentos em que
você acreditou por muito tempo?
И всё только потому, 
что ты верил в них эти долгие годы?