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Steam News19 December 20256mo ago

A New Chapter: Our Major Update Plan

To Our Dear Players, We are Team Mimu. Recently, we have implemented a major overhaul of the game based on your valuable feedback.

Full notes

Full Empty Box: 空盒子 update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

0 fixes1 addition4 changes0 removals
  • Gameplay
  • UI and audio
  • Performance
added· Addition of new character sprites
changed· UI redesign
changed· Page optimization
changed· Improved transition animations
changedAs part of this process, the current demo version will be delisted in January 2026 for a complete rebuild. The updated demo is scheduled to be re-released on September 1, 2026.

To Our Dear Players,

We are Team Mimu. Recently, we have implemented a major overhaul of the game based on your valuable feedback. This includes:

· Complete replacement of all backgrounds

· Addition of new character sprites

· Remastering of CGs

· UI redesign

· Page optimization

· Improved transition animations

· Game story updates and extensions

As part of this process, the current demo version will be delisted in January 2026 for a complete rebuild. The updated demo is scheduled to be re-released on September 1, 2026.

Players who have already downloaded the current demo can continue to play it normally. We sincerely apologize for any inconvenience this may cause and hope the renewed version will deliver a significantly enhanced experience.

Please look forward to our Official Release! Thank you for your continued support. Wishing you all the best, and we hope to fill an entire box with love for you.

Team Mimu

Source

Steam News / 19 December 2025

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