The last of the passengers are leaving the inside of the giant Kado cube, and it's time for the next step: moving the cube itself to a new location away from Haneda airport.  Shindo takes the lead in organizing the project, leading Tsukai to ask how long it's been since he slept. He can't remember. This is the next step of the anisotropic's plan.
To me, this was a joyous event.
.كان هذا حدثًا سعيدًا بالنسبة لي
Für mich war das sehr erfreulich.
Para mí, este fue un evento feliz.
Para mí, es algo por lo que estar feliz.
Personnellement, 
je ne peux que m’en réjouir.
Per me è stato motivo di felicità.
Para mim, é um evento 
a se comemorar.