Maintenance time: 15:00 GMT+9 ~ 16:00 GMT+9
- New: "Fairy Tale Princess" costume set will be available for procurement from January 20th 01:00 GMT+9 ~ February 2nd 15:00 GMT+9.
- New: New themed furniture sets "Pirate's Inheritance" and "Pixel Forest" will be available from procurement.
- New: Two furniture sets "King's Tailors" and "Top Gun" will be added to the Radiance collection.
- New: Seven costumes will be added to the black ticket exchange pool.
- New: Taiwanese server's 1-year anniversary profile background will be added to the friendship store.
- Fix: Solved an issue with viewing HK45's illustration.
- Fix: Fixed some translation issues.
- Fix: Fixed a bug in "Deep Dive" in which an "unauthorized activity" error would occur if an echelon without ammo and rations, using an Air Raid Fairy, would clear an enemy squad containing a Golyat.
- Event: The store's event tab will disappear on January 19th 15:00 GMT+9, please remember to redeem your gingerbread men if you haven't already!
Maintenance duration: 15:00 GMT+9 ~ 16:00 GMT+9
Dear commander: The 'Girls' Frontline' Korean server is scheduled for maintenance from 06:00 to 07:00. Players will be unable to log into the game during maintenance.
January 15th maintenance content:
- Event: Monthly gem pay doubled. Players will receive double the daily gems from the monthly gem package purchasable from the store from January 13th 00:00 GMT+9 to January 19th 23:59 GMT+9.
- New: Taiwanese server anniversary portrait IDs will be added to the friendship store.
- Event: Large-scale event Operation Deep Dive will begin. Event duration: January 15th GMT+9(after maintenance) ~ February 12th 15:00 GMT+9. Two new in-game mechanics, hostage rescue and supply line, will be added and made available throughout Operation Deep Dive.
- Event: Deep Dive "Supply Crate Rewards", defeating the new Sangvis Ferri "Golyat" units, found throughout Deep Dive's three stages, with an S-rank will yield a Supply Crate . The limit is 20 crates per day for each stage. A total of 6 T-dolls, including UMP40, will be attainable from these boxes along with new limited furniture and wall decorations. Crates will remain redeemable after the events' conclusion until February 23rd 15:00 GMT+9.
- Event: New exclusive T-dolls obtainable from Deep Dive:
- Event: Four new commemorative furniture pieces for Operation Deep Dive, "UMP45", "UMP40", "Electronic combat reinforcment device", and "Classic Shooting Range Bench", will be added and obtainable from opening supply crates.
- Event: Members of the 404 Squad will benefit from buffs to their combat effectiveness when deployed to "Deep Dive" maps.
- New: A new costume bundle for KLIN   will be added to the store. The bundle will be purchasable from January 15th GMT+9(after maintenance) ~ February 12th 15:00 GMT+9.
- Event: New Year's login event will begin. Event duration: January 16th 00:00 GMT+9 ~ February 11th 23:59 GMT+9. Logging in for 16 days total throughout the event will reward you with various items such as supply boxes, resources, furniture coins, etc.