From Gineipaedia, the Legend of Galactic Heroes wiki
Lt Commander Nann (796 UC (487 IC / 3596 CE))
|Affiliation:||Free Planets Alliance|
|Occupation:||Chief radio officer|
|Status:||Deceased (killed in action)|
|Died:||January 796 UC (487 IC / 3596 CE)|
|Played by:||Ishino Ryūzō|
Nann (Japanese: ナン) was an officer of the Free Planets Star Fleet who served as the chief radio officer of the Leonidas. He was killed when the Leonidas was destroyed during the Battle of Astarte. (Overture to a New War)
- Overture to a New War (only appearance)
- Nann (Legend of Galactic Heroes Encyclopaedia)
- Nan (Alternative translation of Japanese, derived from DVD/BD credits)
- ナン (DVD/BD credits — Japanese)
Nann's name is not provided in dialogue or subtitles at any point in the animation series; however, it is given in Volume 1 of the novel, the Legend of Galactic Heroes Encyclopaedia, and the end credits of Overture to a New War.
Nann does not explicitly appear in 'In the Eternal Night', although his presence is not contradicted by the OVA's version of events.
Legend of Galactic Heroes Encyclopaedia
The Legend of Galactic Heroes Encyclopaedia, p. 150, reiterates the information provided in the novel.