Thermae Romae: Kodai Romajin ga Uchuu e
Japanese title: テルマエ・ロマエ　古代ローマ人が宇宙へ
Type: ONA
Episodes: 1
Source: Manga
Genres: Comedy
Studios: DLE
Duration: 2 min
Rating: PG-13 - Teens 13 or older

Lucius ends up in a space station, where he experiences zero gravity and learns about heliocentricism.