iOSv1.0Data Not Collected

SFG After School Produce

An idle idol-producer sim: from street lives to a world tour

SFG After School Produce is an idle idol-management game for iOS. Produce the idol unit "Starflight Girls," formed in an after-school classroom: grow their fans, level up their venues, and fill the night sky with stars.

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SFG After School Produce title screen on iPhone
SFG After School Produce home management screen on iPad

An Idle Sim That Grows While You Are Away

Streaming income and followers keep growing even while the app is closed. Balance three actions — video posts, live streams, and real-world lives — and climb from street performances to live houses, Budokan, domes, and a world tour. Everything works offline, with no ads and no in-app purchases.

Idle system: earnings accumulate while the app is closed
Three actions: video posts, live streams, and real-world lives
Six venue tiers: street → live house → Zepp → Budokan → dome → world tour
Manage three resources: funds, followers, and energy
Twelve real Starflight Girls songs included
Milestones drawn as constellations in the night sky
Four idols with 120+ fully voiced, lip-synced lines
Prestige replays, fully offline, no ads, no in-app purchases

How to Play

1

Open the app to collect the streaming income and followers earned while you were away.

2

Balance the three actions — video posts, live streams, and real-world lives — to grow your fanbase. Energy recovers over time.

3

Spend funds on outfits and equipment, and produce new songs to boost income and live performance.

4

Raise your venue rank toward the world tour. Milestones complete constellations in the night sky, and prestige replays await beyond the dome tour.

SFG After School Produce title screen on iPhone
SFG After School Produce home management screen on iPhone
SFG After School Produce live performance screen on iPhone

Support

Thank you for playing SFG After School Produce. For bug reports, questions, or support requests, please contact us at the email address below.

Support email

satoshichihiro0321@gmail.com

iOS

Bundle ID: com.gakushiai.houkagoproduce

Version: 1.0

Please include the following when contacting support
  • App name: SFG After School Produce
  • App version
  • iOS version
  • Device model
  • Screen where the issue occurred (home, formation, live, milestones, etc.)
  • Description of the issue
  • Steps to reproduce the issue

Frequently Asked Questions

Does the game really progress while the app is closed?

Yes. Idle earnings are computed on your device from the time elapsed since you last played. No network connection or server is used.

Where is my data saved?

Funds, followers, upgrades, and other progress are stored locally as app data on your device. Nothing is sent to external servers.

Do I need an account or login?

No. You can start playing as soon as you launch the app.

Are there ads or in-app purchases?

No. The game is completely free with no ads, and no purchase restore is needed.

What is prestige?

A replay system unlocked after conquering the dome tour. Reset your progress in exchange for legend points that make your next run faster and bigger.

What happens to my data if I delete the app?

Deleting the app removes locally saved data. This cannot be restored.