MECHANICA: A Ballad of the Rabbit and Mercury is a Cyberpunk/time-loop/Mystery solving RPG developed by Japanese indie studio Loser/s，published by OTAKU Plan.
All characters depicted in this game are 18 years of age or older
The background of the story is 5029 AD, “Guillotine”, the Japanese territory on Mercury, a city full of neon signs and drunks.
Under the “sky cover” that shades the sun, “Guillotine” is a world that even the lights of stars can not reach.
The whole world on Mercury will be destroyed every three days,
Under such a desperate situation, the protagonist and the mechanical maid with rabbit ears are struggling without giving up, looking for the truth of the incident.
This game is an RPG, but it has abandoned the battle system.