Ohkubo and Chief Superintendent Kawaji catch wind of Hiramatsu’s conspiracy against the government, but Aizu's former military adviser still has a major surprise for them up his sleeve.
"On the first question
 regarding the moon:"
"،بخصوص السّؤال الأوّل المتعلّق بالقمر"
Rätsel 1: Der verschwundene Mond.
Sobre la primera pregunta
acerca de la luna.
Sobre la primera pregunta
acerca de la luna.
La premier mystère,
la disparition de la Lune.
La soluzione del primo enigma,
quello della luna scomparsa,
A primeira pergunta, sobre a lua:
Первый ответ я дам про Луну,