Just Idea

Google Play developer · tracked since 10 Oct 2026 · Open in Google Play ↗ (opens in a new tab)

Based in Tokyo, Japan

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Live apps
19
on Google Play now
Removed apps
0
taken down
Total installs
501,460
exact · sum of live apps
Installs / day
+1.2K
7-day avg · live apps

Apps by Just Idea

19 tracked
Apps by Just Idea, live apps first, sorted by installs / day
IconAppStatusCategoryInstallsPer day ↓ReleasedLast update
Touhou Star Puzzle: Logic Gamejp.yugi.touhoupuzzle.prodLivePuzzle2,467+37518 Sept 202625 Sept 2026
Valkyrie Nexusjp.yugi.valkyrienexus.prodLiveCard12,562+28110 Oct 202610 Oct 2026
SWEET CATCHERjp.justidea.sweetcatcher.prodLiveSimulation116,966+22727 Apr 202522 Oct 2025
Sweet Crane - Claw Simulatorjp.justidea.sweetcrane.prodLiveSimulation57,915+20210 Feb 20268 Mar 2026
BRAINROT BATTLEjp.justidea.brainrotbattle.prodLiveCard14,125+5418 Dec 202524 Dec 2025
Arcanati Cards - Urban Legendsjp.justidea.arcanati.prodLiveCard17,541+2616 Jul 202519 Jun 2026
Idle RPG Starlight Chroniclejp.justidea.starlightchronicle.prodLiveCard15,901+616 Nov 202514 Mar 2026
Idle RPG Tokyo Sengoku Dungeonjp.co.justIdea.tokyo.sengoku.prodLiveCard42,473+19 Dec 202315 Feb 2026
もふもふ戦記　精霊を宿す黄金の被り物jp.yugi.mofumofu.prodLiveRole Playing168+118 Sept 202623 Sept 2026
RPG Valkyrie & Dungeonjp.co.justIdea.valdun.prodLiveCard60,703011 Jul 202223 May 2026
BRIDGE CRANEjp.yugi.bridgecrane.prodLiveSimulation38,745017 May 202620 Jul 2026
Idle RPG Rosaria Dungeonjp.co.justIdea.rosalia.dungeon.prodLiveCard35,42107 Nov 202315 Feb 2026
Brainrot Catcher Claw Gamejp.justIdea.brainrotcatcher.prodLiveSimulation30,078017 Dec 202522 Dec 2025
謎解き脱出ゲーム 本当は怖いグリム童話からの脱出jp.co.justIdea.grimmescape.prodLiveWord22,450030 Apr 202314 Feb 2026
Brainrot Land Crane Gamejp.justidea.brainrotland.prodLiveSimulation14,514024 Jan 202625 Jan 2026
Mystic Dungeonjp.co.justidea.mysteryrpg.prodLiveWord8,947018 Sept 202415 Feb 2026
Gothic Girl Survivorjp.yugi.gothicsurvivor.prodLiveAction5,394031 Jul 20268 Oct 2026
Tokyo After School Pixel Bladejp.yugi.pixelblade.prodLiveCard4,787015 Apr 20266 May 2026
Fortune Quest - Roguelikejp.justidea.fortunequestLiveRole Playing303013 Apr 202519 Feb 2026