Kitanaga asks Ueno for something to censor prying eyes. Later, Ueno offers Tanaka some more water. He has suspicions this time...
...is that a guy sees, 
or it's all for nothing.
.هي أن يرى ذلك الشخص، وإلّا لا فائدة...
Ein Junge muss hinschauen,
sonst macht das keinen Sinn.
Il faut qu’un garçon regarde,
sinon ça ne sert à rien.
se il ragazzo riesce a vedermi,
sarà stato tutto inutile.
Se um cara não olhar,
não fará sentido.
надо проверить,
сможет ли парень посмотреть.