Version 4.7.0 Update
Version 4.7.0 Update of MementoMori was released on January 27, 2026. Read on for details of the Version 4.7.0 update, the errors fixed, its release date, as well as some guidelines on updating to version 4.7.0 of MementoMori.
List of Contents
MementoMori Version 4.7.0 Update
Update Details
- Added a "Parties" button on the Map screen in the Guild Battle and Grand Battle
┣ You will now be able to set parties from the map regardless of whether or not your guild has declared attacks or captured bases. - Made improvements to the behavior of the "Declare" button in the Guild Battle and Grand Battle
┣ Made improvements so that, when you tap the "Declare" button after 8:00 (UTC-7) in the Strategy Phase, a confirmation screen will now be displayed. - Added Moineau and [Attendant Tainted in Black] Iris's Lament Monologues (to be implemented on 1/29)
Errors Fixed
- Fixed the PC Version of the app so that, when pressing "Alt + Enter," the app will no longer switch to a full-screen display, in order to prevent unintended problems with the behavior of the app
- Fixed an error in the "Must-See Battles" section of the Weekly Topics where some battles matching the requirements to be posted were not posted
- Fixed an error where, when the Voices volume in the in-game Voice Settings was either set to 0 or muted, the BGM volume would automatically adjust itself at unintended times
- Fixed an error in Friend Battles where the storage period for some Battle Reports would be displayed as expired, making them unable to be shared
- Fixed an error in the Grand Battle where system messages for "Notices about declaring to counter" that were set to not be displayed would still be displayed (to be implemented on 1/29)
- Fixed the following characters' skill descriptions, as the descriptions differed from the skills' behaviors (to be implemented on 1/29)
- Freesia's Unique Weapon, "Notebook on Flowers" unique skill Lv 1
┣ Before Fix: Strengthens Final Tempest. Additionally, if a target's MAG is lower than Freesia's MAG, decreases that target's CRIT DMG Boost by 15%.
┗ After Fix: Strengthens Final Tempest. Additionally, if a target's MAG is lower than Freesia's MAG, decreases that target's CRIT DMG Boost by 15% for 1 turn. - Dian's active skill, "Piercing Shot" Lv 3
┣ Before Fix: [Regeneration] Each turn, restores HP equal to 5% of ATK.
┗ After Fix: [Regeneration] Each turn, restores HP equal to 5% of max - 【The Witch of Torrential Sorrow】 Rusalka's passive skill, "Maiden of Sacrifice" Lv 3
┣ Before Fix: The number of layers of [Multi-Barrier] becomes 5. Additionally increases her ATK by 70% and SPD by 30%. Additionally grants 1 layer of [Multi-Barrier] to all allies other than Rusalka.
┗ After Fix: The number of layers of [Multi-Barrier] becomes 5. Additionally, increases her ATK by 70% and SPD by 30% for 1 turn. Additionally, grants 1 layer of [Multi-Barrier] to all allies other than Rusalka. - 【The Witch of Longinus】 Elfriede's passive skill, "Prayer for Salvation" Lv 3
┣ Before Fix: chance to increase a debuff
┗ After Fix: chance to inflict a debuff - [The Witch of Fallen Crystals) Ophelia's active skill, "Crystal Tide" Lv I
┣ Before Fix: Ophelia sends out a shockwave from her blade, dealing 1 physical attack equal to 560% to 1 random enemy.
┗ After Fix: Ophelia sends out a shockwave from her blade, dealing 1 physical attack equal to 560% of her ATK to 1 random enemy. - Other small UI errors have been fixed.
MementoMori Version 4.7.0 Update Guidelines
Warnings and Guidelines
- When updating the app, please do not uninstall MementoMori from your device.
- Perform an “Account Link” before updating the app.
- When logging in right after updating the app, the World set for you to log into may be the “Recommended” World, so if a World that you normally do not log into is displayed on the Title screen, please check the “Select World” screen.
- The time it takes for the update to be installed may differ depending on the device you use.
- Update the app using Wi-Fi.
MementoMori Version 4.7.0 Update Release Date
Released on January 27, 2026
MementoMori Version 4.7.0 Update was released on January 27, 2026. The update can be downloaded from your platform's store (App Store, Google Play, Steam). The update becomes mandatory on January 28, 2026.
MementoMori Related Guides
Latest News
| Latest News | |
|---|---|
| 3rd Anniversary Campaign Events and Guide | 3rd Anniversary Countdown Presents Guide |
| Version 4.6.0 Update | Version 4.7.0 Update |
| Grand Battle Event | Guild Tree Event |
All Current Events
| Current Events | Duration |
|---|---|
 Guild Tree |
January 29, 2026 - February 12, 2026 |
 Grand Battle |
Round 1: February 10, 2026 - February 15, 2026 Round 2: February 24, 2026 - March 1, 2026 |
All Patch Notes and Updates
| Version 4.0.0 | |
|---|---|
| 4.7.0 | 4.6.0 |
| 4.5.1 | 4.4.0 |
| 4.3.0 | 4.2.0 |
| 4.1.0 | 4.0.2 |
| 4.0.0 | |
| Version 3.0.0 | |
| 3.23.1 | 3.23.0 |
| 3.22.0 | 3.21.2 |
| 3.21.0 | 3.20.0 |
| 3.19.2 | 3.19.0 |
| 3.18.0 | 3.17.0 |
| 3.16.0 | 3.13.0 |
| 3.12.0 | 3.11.0 |
| 3.10.0 | 3.9.0 |
| 3.8.0 | 3.7.0 |
| 3.6.0 | 3.5.0 |
| 3.4.0 | 3.3.0 |
| 3.2.0 | 3.1.0 |
| 3.0.1 | 3.0.0 |
| Version 2.0.0 | |
| 2.23.0 | 2.22.1 |
| 2.21.1 | 2.21.0 |
| 2.20.0 | 2.19.0 |
| 2.18.0 | 2.17.0 |
| 2.16.0 | 2.15.0 |
| 2.14.0 | 2.13.0 |
| 2.12.0 | 2.11.0 |
| 2.10.0 | 2.9.1 |
| 2.9.0 | 2.8.0 |
| 2.7.0 | 2.6.0 |
| 2.5.1 | 2.5.0 |
| 2.4.0 | 2.3.1 |
| 2.3.0 | - |
All News
All Previous Events
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