Alien forces are on the move and, aside from keeping Setsuna up all night, they seem to have a darker purpose. With a new impending invasion, could it be time to ask for the Galactic Federation’s support?
| Title | Calmly, But Suddenly |
|---|---|
| Genres | Animation Sci-Fi & Fantasy |
| Release Date | 2001-09-11 |
| Episode Runtime | 00 Hours 30 Minutes |
| Season Number | 1 |
| Episode Number | 16 |
| Production Companies | d-rights, Gakuen Senki Muryou Production Committee (JP), Madhouse, NHK Software (JP), NHK Enterprises, King Records |
