Here are the patch notes for version 1.5.6 for the 2026-08-11 maintenance:

General Changes

-Replaced the PvP Critical Bonus of +6–10% on the Jewel of Nightmare with Increased Attack +2–5%.
-Slightly increased the experience gained from monsters on Coral Island.
-Reduced the attack power of monsters in the [Event] Envy Depths (Chaos) dungeon.
-Changed the Guild Siege icons when a guild wins multiple types of Guild Sieges (e.g., both Lv. 60 and Lv. 80).
-Increased the maximum PvP Damage Reduction from 30% to 50%.

Bug Fixes

-Fixed an issue where the elemental resistance of monsters in [Event] Envy Depths and Mysterious Castle was incorrect.
-Fixed an issue where the Upresia Entaness and Escort dungeons displayed incorrect images.
-Fixed an issue where selecting a language in the Options window would sometimes result in the wrong language being selected.
-Fixed an issue where Escort NPCs would not wait 10 seconds before moving.
-Fixed an issue where the Lv. 165 Guild Siege had an incorrect schedule.
-Fixed an issue where the Japanese Street Punk Set did not display correctly when equipped with certain suits or shoes.

Special Thanks

Special thanks to our translation contributors for this maintenance:
-Chinese (traditional): rion-tw
-English (improvements and fixes): coolguy
-French: ocruts
-German: johnfriedrich
-Japanese: rica-augur
As a token of our appreciation, some contributors may receive a small reward. Further details will be shared once confirmed.

Thank you.