Planetarian: The Reverie of a Little Planet is a 5 episode Japanese ONA (Original Net Animation). It premiered July 7, 2016 and concluded August 4, 2016. FUNimation Entertainment acquired the license for the series and aired a dub of the series from August 4, 2016 to September 1, 2016.
- Christopher Bevins - Manager
- Colleen Clinkenbeard - Satomi
- Cris George - Mikashima
- Kent Williams - Old Junker