Kyousuke has been arrested. Hagiwara Sakutarou, Nomura Kodou, and the others gather at the "milk hall," a small cafe serving European beverages and foods, to try to discover the truth of the situation. Each of the literary men unveil their deductions. Natsume Souseki introduces Akutagawa Ryuunosuke who also participates in the puzzle solving, but none of them come up with a deciding theory. As they ponder, a boy named Hirai Tarou steps forward. Hirai tells them that everything started two nights ago...
You must have some basis for that statement.
يجب أن تدعم قولَك هذا بأساس
Und dafür hast du dann
sicher auch Beweise, was?
Te basas en algo, ¿no?
Te basas en algo, ¿no?
Tu dois avoir une bonne raison
pour l’affirmer.
Hai un fondamento per dirlo, no?
Você deve ter alguma
base para essa afirmação.
Нужны серьёзные основания
 для таких заявлений.