This update includes... updates, with 0 new singles:
0. Air

Additionally, some new features have been added:
1. Optimized game graphics for smoother gameplay.
2. Fixed several bugs.

This update includes the addition of a new single in the "Dream Tape" chapter:
1. "A Reincarnation of a Scattering Spring" by SJQ

Introducing a brand new collaborative chapter titled "Rain World," featuring the following tracks:
1. "Sundown" by James Primate & Lydia Esrig
2. "Bio-Engineering" by James Primate & Lydia Esrig
3. "Threat - Sky Islands" by James Primate & Lydia Esrig
4. "Threat - Superstructure" by James Primate & Lydia Esrig

Additional Enhancements and Issue Fixes:
* Resolved an issue causing crashes during chart loading on iOS versions 13.1 through 13.3.
* Fixed display errors in certain languages.
* Addressed functionality issues with anti-cheat system under specific circumstances.
* Optimized game result interface effects.
* Cover art for song packs now adjusts based on gameplay progress.
* Corrected inaccuracies in Early/Late statistics.
* Fixed an issue where the game would not resume properly when simultaneously clicking on the song list and song illustration to enter a game.
* Rectified errors in the chart animation system under specific conditions.
* Addressed an unexpected combo generation issue in Dogbite CB chart.
* Fixed abnormal backgrounds in result interface under mirror mode.
* Resolved unintended stretching of background images on the launch screen.
* Implemented a new game font to correct glyph errors.
* Fine-tuned sound effects for improved audio experience.

This update includes the addition of one new song:
1. "Fly To Meteor (Milthm Edit)" by ShooTinGStaR + xzadudu179 + MoryueCi + Cyberspace
Additionally, there are other optimizations and issue fixes:
* Fine-tuned the game icon
* Fixed screen flickering issues on some devices
* Resolved judgment system errors on certain charts
* Optimized Vietnamese and Russian text, fixed UI errors in some languages
* Fixed an error triggered when exiting the game during the first play, before the beginner tutorial is ready
* Improved rendering efficiency for large backgrounds
* Fixed screen glitches in the non-safe areas on some devices
* Fixed issues on some devices where the retry function couldn't skip blank sections in charts
* Resolved the problem of compensatory judgment notes being included in bias statistics
* Fine-tuned hit animation

===NO new songs in this update, it's a technical update===
* Added support for Vietnamese language
* Significantly reduced the installation package size
* Refactored chart structure and some animation systems
* Refactored illustration structure
* Optimized hit effects and sound effects
* Improved UI details in the gameplay interface
* Enhanced game smoothness

This update brings two new tracks:
* "Moonflutter" by Reku Mochizuki
* "Yokaze" by Joulez
Other improvements and fixes include:
* Adjusting the darkening level for the gameplay background.
* Fixing display errors in the "Invisible" gameplay mode.
* Adding a toggle for the "Vertical Sync" option.
* Optimizing translations for Korean and Russian, fixing interface errors.
* Correcting track line display in the bright color theme.
* Fixing the issue of the "Auto" frame rate being set to 30 frames on certain devices.
* Enhancing overall game performance.

This update includes additional tracks in the song pack "Dream Tape":
* "Hikari" by Kuroe
It also features some other experiential optimizations:
* Improved game performance
* Numeric keys can now be used for gameplay on the PC version
* Added transition animations for score changes in the gameplay interface
* Clicking "LIMITED" now allows you to review Reality breakthrough hints again
* Optimized logic for checking "break" touches
* Enhanced Russian translations and corrected some errors in Korean translations
* Fixed interface layout issues for certain languages
* Addressed potential minor delays during gameplay
* Resolved some issues with manual input functionality for mobile offset adjustments
* Fixed abnormal screen display for certain charts when using the "Downpour" gameplay option
* Fixed score not being displayed on the results screen when using the "Dance" gameplay option
* Fixed an issue where the volume of the background music on the results screen was not affected by settings
* Addressed unexpected screen stuttering when the frame rate setting is higher than the device screen's supported refresh rate

This update includes additional tracks in the song pack "Dream Tape":
* "Hikari" by Kuroe
It also features some other experiential optimizations:
* Improved game performance
* Numeric keys can now be used for gameplay on the PC version
* Added transition animations for score changes in the gameplay interface
* Clicking "LIMITED" now allows you to review Reality breakthrough hints again
* Optimized logic for checking "break" touches
* Enhanced Russian translations and corrected some errors in Korean translations
* Fixed interface layout issues for certain languages
* Addressed potential minor delays during gameplay
* Resolved some issues with manual input functionality for mobile offset adjustments
* Fixed abnormal screen display for certain charts when using the "Downpour" gameplay option
* Fixed score not being displayed on the results screen when using the "Dance" gameplay option
* Fixed an issue where the volume of the background music on the results screen was not affected by settings
* Addressed unexpected screen stuttering when the frame rate setting is higher than the device screen's supported refresh rate

This update includes the addition of two songs in the music pack "Dream Tape":
* "WATER" by A-39 & P
* "Dogbite" by t+pazolite
Along with various bug fixes, detail optimizations, and feature additions:
* Added a anti-cheat system for drizzle notes.
* Introduced a judgment protection feature for raindrop notes.
* The "Dance" gameplay no longer hides statistical information.
* Added support for Korean and Russian languages.
* Enhanced Japanese language support, fixed translation errors in English, Japanese and Traditional Chinese.
* Added inference and reminder for touch interruptions during gameplay.
* Slightly reduced the intensity of anomalies for "" and "".
* Included a game mechanism guide.
* Fine-tuned multiple charts.
* Fixed lag issues during game settlement moments.
* Optimized gameplay performance.
* Fixed crashes on certain iOS models.
* Optimized some user experience aspects.
* Fixed issues in the "Invisible" gameplay affected by note size settings and visibility problems for some notes in "Invisible" mode.
* Added a "90 FPS" option for frame rate settings.
* Differentiated the hitting sound effects for "Hard Style I" and "Hard Style II".
* Unlocked tracks will now display a lock icon next to the song title.
* Optimized installation package size.