Once Upon a Crime (2023)

After accidentally killing a man with their pumpkin carriage en route to a ball, Red and Cinderella decide on concealing the body. Once safely arrived at their destination, Cinderella falls head over heals for the Prince – but now is no time for romance, as the two find themselves in a bit of a pinch when the ball is interrupted by the discovery of the corpse!

(Source: Drama-Otaku)

Adapted from the novel "Akazukin, Tabi no Tochu de Shitai to Deau." (赤ずきん、旅の途中で死体と出会う。) by Aoyagi Aito (青柳碧人).