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.
If I can repay you for the time 
I've had to live this way,
إذا كان بمقدوري ردّ الجميل لكما على الوقت
،الذي عشتُه بهذه الطريقة
Wenn ich mich dafür
revanchieren kann,
Si puedo devolverles el favor,
Si puedo devolverles el favor,
Si je peux vous remercier
une fois pour toutes,
Se potessi ripagarvi
 per il tempo che ho potuto trascorrere così,
Se eu puder retribuir
esse tempo que tive,
Думаю, смысл моей жизни
 заключается в том,