Timeline

The following is a Timeline listing events both depicted and mentioned in Hiro Mashima's Edens Zero. So far, it is notably sparse, overly wordy and lacks a canonical date system, but these details will be cleaned up as more information becomes available.

Edens Zero Timeline
Date	Events
X300s
~X392	The Granbell Kingdom theme park on the planet of Granbell goes out of business. The humans who built it abandon it, leaving its robotic population to rot.
X400s
Unknown date	The Demon King's Four Shining Stars is created by Ziggy. Ziggy tries to find Mother but without success. The Demon King's Four Shining Stars goes on each their journeys. Witch stays on Edens Zero. E.M. Pino is created by Ziggy. Happy gets into an accident and is made a machine by Weisz Steiner. Valkyrie takes Homura as her disiple and teaches her Soul Blade Drakken Joe turns Guilst into a rogue planet.
X482	Ziggy takes Shiki to Granbell. Sister Ivry is trapped in a church's basement by Sister who also steals her powers.
Unknown date	Mosco is rebuilt as one of Sister's soldiers.
X492	The events of Edens Zero begin in this year. Rebecca & Happy visit Granbell to film for Aoneko, their B-Cube channel. Rebecca meets Shiki and they become friends through a long "introduction". The robots of Granbell acts weird to make Shiki go into space. The robots of Granbell shuts down. A Dragon informs Mother that Shiki went into space. Shiki arrives on Blue Garden. Elsie Crimson is informed of Shiki's departue from Granbell and begins to look for him.
Unknown date	A Chronophage nears Norma, and some people flee from the planet. The Chronophage eats 50 years of Norma's time.
X492	Rebecca gives Shiki a last name, Granbell after his home, as he joins the Shooting Starlight Guild. Rebecca, Shiki & Happy leaves Blue Garden in order to get to Norma, and Elsie arrives in the guildhall, looking for Shiki. The gang arrives on Norma not knowing of Chronophage's visit. Rebecca, Shiki & Happy arrives at Weisz's House and discovers a young version of professor Weisz. Shiki defeats a member of Sibir's Gang and Weisz flees with a case. Rebecca discovers and explains that they are on Norma 50 years in the past. Rebecca & Shiki becomes enemies of Sibir. Shiki, Rebecca & Happy meets Weisz at a bar, and the case is revealed to hold a little robot. The little robot introduces herself as E.M. Pino. Pino is revealed to have EMP. Pino runs away when Sibir is mentioned. Rebecca & Shiki attacks Sibir's Gang while Weisz kidnaps Pino (and Happy). Shiki, Rebecca, Pino & Weisz defeats Sibir's Gang. Shiki, Rebecca, Happy & Pino flees from Norma on the Aqua Wing. Weisz makes the fleeing successful by using his Machina Maker and now he is the owner of the Aqua Wing. The Aqua Wing gets captured by Elsie's Skull Fairy.
X492	Shiki successfully defeats a Kawpicatt S4 who are using the genes of Elsie. Elsie Crimson hands over the Skull Fairy to Shiki. The Skull Fairy flees from a battle between the space pirates and the Interstellar Union Army. Witch of the Demon King's Four Shining Stars awakens from her slumber.
X492	Witch joins the crew. Witch restores the Skull Fairy to its true form, Edens Zero. Shiki becomes the new Demon King. The crew arrives on Blue Garden, and Weisz leaves said crew. Shiki and Jinn battles while Labilia records on the side line. Jinn retires from the battle and return to Guilst. Rebecca is kidnapped by the mercenary squad Rogue Out alongside other B-Cubers. Shiki, Pino & Witch takes Happy and the Edens Zero to space in order to save Rebecca on Guilst. Weisz and Homura Kōgetsu joins the Edens Zero's crew. Rebecca arrives in Illega Tower. Edens Zero arrives on Guilst. The crew arrives at Rogue Out HQ where they encounter Sister. Rogue Out attacks the crew. Homura and Weisz stay to battle them, while Shiki and Pino leave to find Rebecca. Mosco returns to Rogue Out HQ. Rebecca manage to escape the chamber she is trapped in thanks to the other B-Cubers. Illega gets a hold of Rebecca. Rebecca gets free agian thanks to Shiki. All the other B-Cubers are set free thanks to Pino's EMP. Shiki battles Jinn once more. Weisz uses Million Bullets to defeat Mosco the moment he arrives. Witch discovers a Chronophage on its way to Guilst. Sister & Ganoff join Jinn in his batlle against Shiki. Rebecca leaves the other B-Cubers to look for Copa who is missing. Weisz & Homura goes to the basement of Rogue HQ and finds Sister Ivry. Weisz uses his Ether Gear to free Sister Ivry from a machine. Rebecca defeats Illega who holds Copa hostage. Shiki defeats Jinn & Ganoff. Sister Ivry defeats Sister by kicking her in the face. Sister Ivry uses her Dispel Driver to restore all the petrified girls in Illega Tower to normal. Jinn crushes Sister's face under his foot. Rebecca is reunited with the crew. Shiki lands the crew on Edens Zero and they leave Guilst. The Chronophage eats 1200 years of Guilst's time. Mosco rejoins Edens Zero's crew. Rebecca becomes well-known on Blue Garden because she helped famous B-Cubers and they tell journalists about her. Hermit is found on Iron Hill and is brought into Edens Zero but her heart is in Digitalis. The crew but Witch, Sister Ivry and Mosco goes to Digitalis in order to safe Hermit's soul. The crew locate one-another in Digitalis. The group slipts up in Drimille and asks about Hermit's whereabouts. Edens Zero gets hacked by unknown people. The crew meets a monster in the woods of Digitalis who tells them about Jamilov. Shiki & co. arrives in Crysta and meets Jamilov for the first time while he is murdering some people.
Far Future
~20,000 Years after X442	On Norma, two astronauts find the corpses of two people who seem to be Shiki and Rebecca, as well as a cube with 'Edens Zero' scratched onto it.