Doraemon Wiki
Doraemon Wiki

Koyakoya is a planet that make an appearance in Doraemon: The Record of Nobita: Spaceblazer and its remake. The planet is inhabited by people from Tokaitokai Planet, after the latter was over populated. The planet has clean air as well as low gravity and is also inhabited by many animals. Unlike Earth, the planet has two moons that switch between rise and fall but when the two rise together, a large flood will occur. The planet also has rare mineral, in which the villains are after by trying to blow apart the planet.


  • Ropoll
  • Jarmie
  • Creme
  • Ropoll's mother
  • Gamoran
  • Gamoran's father
  • Morina (remake)
  • Morina's father (Remake)
Locations in Doraemon Franchise
Nobis' ResidenceMinamotos' ResidenceGoudas' General Store/ResidenceHonekawas' Residence

Open LotSchoolPlaygroundMountainRiverBaseball FieldTempleShopping DistrictSupermarket Dekisugis' ResidenceKaminari's HouseSensei's HouseHaruo's HouseYasuo's House

Sewashi's HouseMatsushiba FactoryRobot AcademyHospitalRat Robot Academy
Seaside AquariumBeach HouseSecret Gadgets Museum
Cretaceous PeriodKoyakoya PlanetTokaitokai PlanetAfricaBauwankoMu Kingdom
Atlantis KingdomMangetsu's ResidencesDemon RealmPirika StarMechatopiaDinosaur Kingdom
Ancient ChinaMountain of FlamesAncient JapanAnimal PlanetAncient PersiaSinbad's Castle
Kingdom of CloudsBriki IslandYumemiru KingdomDragon LairOdorome's CastleAnother Earth
Dreamers LandForbidden PlanetSpiral CityTomos IslandRebel Alliance FleetsMoa's Planet
Kingdom of MayanaTemple of DarknessBirdpiaRobot KingdomRainbow ValleyWind Tribe Village
Storm Tribe VillageMafuga IslandKingdom of WannyanNekojalandGreen PlanetKingdom of Mermaids
Aqua StarIsland of MiraclesSecret Gadget Museum
The Doraemons
Spirit WorldAncient IncaEgyptNasca LineEaster Island
Ancient JapanLost WorldBrazilChinaTitanic ShipKingdom of BrillianceAncient Egypt