Season 1 of Colosseum no Senki Another Story premiered on December 4, 2015.

Based on the erotic novel by Wakatsuki Hikaru and Hima.

A girl of royal blood wants to sneak out of a dangerous town before she gets killed. The only problem is, she doesn't have enough cash to fund an escape or to hire a bodyguard. There’s only one possible way out of this - become a prostitute.