==February 12th 2026==
=== New Contents ===
<ol>
<li>'''Limited Time Event: [[Spring Auction Adventure|Joint Operation – Spring Auction Adventure]]'''
*Event period: From February 12th to February 25th, 11:59 P.M. (UTC-7):
*During the event, complete Joint Operation to earn Contribution PT
*Accumulate PT to receive Personal Rewards including [[SY-1A Missile]], [[Triple 203mm (SK C/34 Prototype)|Prototype Triple 203mm SK C/34 Main Gun Mount T0 Design]] and Phase Rewards including "Auction Invitation", and [[Triple 203mm (SK C/34 Prototype)|Prototype Triple 203mm SK C/34 Main Gun Mount T0 Design]].
*During the event, complete Commissions to earn Bonus Tickets. Consume Bonus Ticket to enter three basic levels' Reward Sorties or enter the EX difficulty stage.
<li>'''Limited Time Event: [[Happy Lunar New Year 2026]]'''
*Event period: From February 12th to February 25th, 11:59 P.M. (UTC-7):
*During the event, clear limited-time missions to earn PT.
*Accumulate PT to get '''Spring Festival Invitation''', which can be used to invite one of the following characters to join your fleet: [[Taihou]], [[Hu Pen]], [[Lung Wu]], [[Fu Shun]], [[Jeanne d'Arc]], [[Centaur]], [[Chi An]].
*'''New Characters:'''
**Construction Period: From February 12th to February 25th, 11:59 P.M. (UTC-7):
<div style="display:flex; flex-wrap:wrap; margin-left:35px">
{{ShipDisplay|5|Chang Wu|CA||'''Construction (2.0%)<br>01:30:00'''}}
{{ShipDisplay|4|Hai Chou|CL||'''Construction (2.5%)<br>00:40:00'''}}
{{ShipDisplay|4|Fei Yuen|DD||'''[[Happy Lunar New Year 2026#Fei Yuen's Great Adventure|Event Reward]]'''}}
</div>
<li>'''Limited Time Event: [[Happy Lunar New Year 2026#Fei Yuen's Great Adventure|Fei Yuen's Great Adventure]]'''
*Event period: From February 12th to February 25th, 11:59 P.M. (UTC-7):
*A new stage unlocks every day!
*Clear all 7 to have [[Fei Yuen]] join you.
<li>'''Limited Time Event: [[Happy Lunar New Year 2026#Drawing Book|Drawing Book]]'''
*Event period: From February 12th to February 25th, 11:59 P.M. (UTC-7):
*Complete all the pages to get Elite shipgirls [[Ying Swei]] and [[Chao Ho]].
<li>'''Limited Time Event: [[Happy Lunar New Year 2026#Port Fashion Collection: Silken-Red Embrace|Port Fashion Collection: Silken-Red Embrace]]'''
*Event period: From February 12th to February 25th, 11:59 P.M. (UTC-7):
*Log in every day to get 1 unlock chance and unlock the corresponding side story.
<li>'''New [[Memories#Commemorative Album|Commemorative Album]]'''
*During the event, complete [[Spring Auction Adventure#Commemorative Missions|commemorative missions]] to collect stickers and exchange for the medal, '''Spring Auction Medals'''.
{| class="wikitable" style="text-align: center; margin-left:20px; margin-top:0px;"
| class="rarity-6" |[[File:Spring Auction Medals 1.png|50px|link=]]
| class="rarity-6" |'''Spring Auction Medals'''
|}
<li>'''Limited Time Event: [[Happy Lunar New Year 2026#Manjuu Resort|Manjuu Resort]]'''
*Event period: From February 12th to February 25th, 11:59 P.M. (UTC-7):
*During the event, play [[Happy Lunar New Year 2026#Fei Yuen's Great Adventure|Fei Yuen's Great Adventure]], [[Happy Lunar New Year 2026#Drawing Book|Drawing Book]], [[Happy Lunar New Year 2025#Fu Po's Flawless Plan|Fu Po's Flawless Plan Rerun]], and [[Happy Lunar New Year 2026#Spring Fireworks Party|Spring Fireworks Party]] to get Red Envelopes.
*Open Red Envelopes at the Manjuu Resort to get great rewards, including gems.
*Open 15 to get a limited rerun skin [[Fu Shun/Gallery#The Unbreakable Baozi Heist-0|The Unbreakable Baozi Heist]] for [[Fu Shun]], and open 25 to get a new limited skin [[Long Island/Gallery#Bring On the Red Envelopes!-0|Bring On the Red Envelopes!]] for [[Long Island]].
<li>'''Limited Time Rerun Event: [[Happy Lunar New Year 2025#Fu Po's Flawless Plan|Fu Po's Flawless Plan]]'''
*Event period: From February 12th to February 25th, 11:59 P.M. (UTC-7):
*Log in to the game during the event period to get the limited ship [[Fu Po]], and a special gear skin.
<li>'''Limited Time Event: [[Operation Valentine]]'''
*Event period: From February 12th to February 14th, 11:59 P.M. (UTC-7):
*During the event, designate your favorite shipgirl, clear Main Campaign stages after Chapter 3 or event stages to earn Sweet Memories, and increase that character's Sweet Memories Lv. based on the amount you collect.
*As a character's Sweet Memories Lv. increases, you can unlock Sweet Memories Medals and Valentine's Day messages. In addition, you can obtain rewards such as a Promise Ring from total Sweet Memories Lv. milestone rewards.
<li>'''Construction Pools Update:'''
*The following characters will be permanently available in specific Construction Pools:
<div style="display:flex; flex-wrap:wrap; margin-left:15px">
{{ShipDisplay|5|Chien Wu|CA||'''Heavy Construction (0.5%%)<br>01:30:00'''|||||y}}
{{ShipDisplay|4|Hai Yung|CL||'''Light Construction (1.4%)<br>00:40:00'''|||||y}}
{{ShipDisplay|4|Chang Feng|DD||'''Light Construction (1.4%)<br>00:33:00'''|||||y}}
</div>
<li>'''New [[Retrofit|Retrofits]]:'''
<div style="display:flex; flex-wrap:wrap; margin-left:15px">
{{ShipDisplay|4|Chao Ho|CL|Kai|Retrofit}}
{{ShipDisplay|4|Ying Swei|CL|Kai|Retrofit}}
</div>
<li>'''New [[Skins]]:'''
*Available between February 12th and March 4th, 11:59 P.M. (UTC-7):
<div style="display:flex; flex-wrap:wrap; margin-left:15px">
{{ShipDisplay|6|Friedrich der Große|BB|Spring|Boudoir's Lingering Flame|{{Gem}} 1680|1|DUAL|175}}
{{ShipDisplay|5|Chang Wu|CA|Spring|In Full Glory, Spring's Branch Blooms|{{Gem}} 1280|1|L2D+|152}}
{{ShipDisplay|6|Shinano|CV|Spring|Embrace Upon A Melted Dream|{{Gem}} 1100|1|L2D}}
{{ShipDisplay|4|Hai Chou|CL|Spring|Aroma of Awakening|{{Gem}} 950|1|DYN|175}}
{{ShipDisplay|4|Z23|DD|Spring|Inky Antics|{{Gem}} 800|1||144}}
{{ShipDisplay|5|Graf Zeppelin|CV|Spring|Intoxicating Crimson|{{Gem}} 880|1||302}}
{{ShipDisplay|4|Fei Yuen|DD|Spring|Lady Yuen's Sugary Artillery|{{Gem}} 780|1||197}}
{{ShipDisplay|3|Long Island|CVL|Spring|Bring On the Red Envelopes!|'''[[Happy Lunar New Year 2026#Manjuu Resort|Manjuu Resort Event Reward]]'''|2||152}}
</div>
<li>'''Rerun [[Skins]]:'''
*Available between February 12th and February 25th, 11:59 P.M. (UTC-7):
<div style="display:flex; flex-wrap:wrap; margin-left:15px">
{{ShipDisplay|5|Shimanto|CL|Summer|The Relaxing Dragon God|{{Gem}} 1680|1|DUAL|191|y}}
{{ShipDisplay|5|Chien Wu|CA|Spring|Dressed for Just Tonight|{{Gem}} 1680|1|DUAL|157|y}}
{{ShipDisplay|6|Brest|CB|Spring|Moonlit Night's Spring Vista|{{Gem}} 1200|1|L2D|144|y}}
{{ShipDisplay|6|Kearsarge|BBV|Spring|Springtime Monitoring|{{Gem}} 980|1|DYN|302|y}}
{{ShipDisplay|5|Nagato|BB|Spring|Guardian Fox's Blessed Bonds|{{Gem}} 1000|1|DYN|152|y}}
{{ShipDisplay|4|Hai Yung|CL|Spring|Maple Impressions|{{Gem}} 780|1||302|y}}
{{ShipDisplay|4|Chang Feng|DD|Spring|Cozy Spring Cleaning|{{Gem}} 780|1||165|y}}
{{ShipDisplay|4|Fu Po|DD|Spring|Mischievous Tidings|{{Gem}} 780|1||165|y}}
</div>
*Available permanently:
<div style="display:flex; flex-wrap:wrap; margin-left:15px">
{{ShipDisplay|4|Lung Wu|DD|Spring|Ascendant Dragon's Spring Feast|{{Gem}} 1100|1|L2D|144|y}}
{{ShipDisplay|5|Huan Ch'ang|BC|Spring|Dance Beneath the Moonlight|{{Gem}} 980|1|DYN|157|y}}
{{ShipDisplay|4|Hu Pen|DD|Spring|Prancing Tiger Welcomes the Spring|{{Gem}} 900|1|DYN|144|y}}
{{ShipDisplay|5|Northampton II|CA|Spring|Comfy Crane Amidst the Clouds|{{Gem}} 880|1||157|y}}
{{ShipDisplay|4|Chi An|CL|Spring|Lanternlit Stroll|{{Gem}} 800|1||152|y}}
{{ShipDisplay|4|Elbing|CL|Spring|Beauty Beneath the Spring Limelight|{{Gem}} 800|1||152|y}}
{{ShipDisplay|4|Fei Yuen|DD|Spring|Flying Clouds, Flailing Pranks|{{Gem}} 800|1||144|y}}
</div>
<li>'''Rental Outfit System:'''
*Available between February 12th and February 25th, 11:59 P.M. (UTC-7):
*Log in during the event period to earn 3 Rental Outfit Vouchers {{Skin ticket}}
*Can be used to rent the following skins for a duration of 48 hours
<div style="display:flex; flex-wrap:wrap; margin-left:15px">
{{ShipDisplay|6|Friedrich der Große|BB|Spring|Boudoir's Lingering Flame|{{Skin ticket}} 1|1|DUAL|175}}
{{ShipDisplay|5|Chang Wu|CA|Spring|In Full Glory, Spring's Branch Blooms|{{Skin ticket}} 1|1|L2D+|152}}
{{ShipDisplay|6|Shinano|CV|Spring|Embrace Upon A Melted Dream|{{Skin ticket}} 1|1|L2D}}
</div>
<li>'''New Items in [[Akashi's Shop]]:'''
*Available between February 12th and March 4th, 11:59 P.M. (UTC-7):
**Spring Lucky Box 2026 A (1 purchase limited)
**Spring Lucky Bag 2025 A Rerun (1 purchase limited)
*Available between February 12th and February 18th, 11:59 P.M. (UTC-7):
**Promise Crate (1 purchase limited)
*Available between February 12th and February 25th, 11:59 P.M. (UTC-7):
**Limited Build Supplies (1 purchase limited)
**Limited Strategic Supplies (5 purchases limited)
**Decor Tokens Pack (2 purchases limited)
**Cognitive Chip Pack (2 purchases limited)
<li>'''New [[List of Furniture Sets|Furniture Sets]]:'''
*Available between February 12th and March 4th, 11:59 P.M. (UTC-7):
{| class="wikitable" style="text-align: center; margin-left:20px; margin-top:0px;"
|{{Furniture|cj8themeicon}}||'''[[Furniture Sets/Spring Festival Auction|Spring Festival Auction]]'''
|}
<li>'''Rerun [[List of Furniture Sets|Furniture Sets]]:'''
*Available between February 12th and March 4th, 11:59 P.M. (UTC-7):
{| class="wikitable" style="text-align: center; margin-left:20px; margin-top:0px;"
|{{Furniture|cj7themeicon}}||'''[[Furniture Sets/Spring-Seeker in the Snow|Spring-Seeker in the Snow]]'''
|}
*Available permanently:
{| class="wikitable" style="text-align: center; margin-left:20px; margin-top:0px;"
|{{Furniture|cj6themeicon}}||'''[[Furniture Sets/Year of the Dragon|Year of the Dragon]]'''
|}
<li>'''New [[Equipment Skins|Gear Skin Box]]:'''
*Available between February 12th and February 25th, 11:59 P.M. (UTC-7):
**[[Happy Lunar New Year 2026#Equipment Skins|Gear Skin Box (Spring Festival Auction)]]
<li>'''Rerun [[Equipment Skins|Gear Skin Box]]:'''
*Available between February 12th and February 25th, 11:59 P.M. (UTC-7):
**[[Happy Lunar New Year 2025#Equipment Skins|Gear Skin Box (Spring Auspices)]]
<li>'''[[Research]] Update:'''
*Catch-Up System added for Priority Research – Series 7;
*PR6 and DR5 ships can now be enhanced by both blueprints and coins;
*PR7 content added to Rookie Research Missions: Complete research-related missions to receive Combat Data Pack – Series 7, and complete all research-related missions to receive a certain number of Special General Blueprint – Series 7.
<li>'''[[Shops#Prototype Shop|Prototype Shop]] Update:'''
*Available permanently:
**[[Prototype Carrier-Based La-9]] Design
**General Blueprint – Series 8
**Special General Blueprint – Series 8
**Prototype Weapon Blueprint – Series 8
***''General Blueprint – Series 6 and Special General Blueprint – Series 5 will be unavailable.''
<li>'''[[Shops#Medal Shop|Medal Shop]] Update:'''
*Available permanently after March 1st, 12:00 A.M. (UTC-7):
**General Blueprint – Series 8
**Special General Blueprint – Series 8
***''General Blueprint – Series 7 and Special General Blueprint – Series 7 will be unavailable''.
<li>'''[[Shops#Core Exchange|Core Data Shop]] Update:'''
*Available permanently in Core Shop (Mo.):
**[[Fu Po]]
<li>'''Private Quarters Update:'''
*''New items:''
**Available permanently:
***New Jersey's exclusive furniture – IB-7 Smart Refrigerator
***Taihou's exclusive furniture – Elegant Cherry Blossom Seatinga
**Available for a limited time from February 12th to February 18th, 11:59 P.M. (UTC-7):
***Anchorage's bonus furniture – Haven of Innocence
*''New character added in Café:''
**'''[[Sirius]]'''
***Unlock Sirius's Café Invitation and invite Sirius to the Common Area to unlock her new Interaction, Minigame, and 3D outfit.
<li>'''FleetChat Update:'''
*Spring Festival Chat Group
**[[Chang Wu]]
**[[Hai Chou]]
**[[Ting An]]
<li>'''JUUSTAGRAM:'''
*Available between February 12th and February 25th, 11:59 P.M. (UTC-7):
*New content added
<li>'''CV Update:'''
*'''Characters'''
**[[Chang Wu/Quotes|Chang Wu]] – Karin Nanami
**[[Hai Chou/Quotes|Hai Chou]] – Mirei Kumagai
**[[Chao Ho/Quotes|Chao Ho (Retrofit)]] – Yuuka Morishima
**[[Ying Swei/Quotes|Ying Swei (Retrofit)]] – Yuuka Morishima
*'''Skins'''
**[[Friedrich der Große/Quotes|Friedrich der Große – Boudoir's Lingering Flame]] – Hitomi Nabatame
**[[Chang Wu/Quotes|Chang Wu – In Full Glory, Spring's Branch Blooms]] – Karin Nanami
**[[Shinano/Quotes|Shinano – Embrace Upon A Melted Dream]] – Mamiko Noto
**[[Hai Chou/Quotes|Hai Chou – Aroma of Awakening]] – Mirei Kumagai
**[[Z23/Quotes|Z23 – Inky Antics]] – Rika Abe
**[[Graf Zeppelin/Quotes|Graf Zeppelin – Intoxicating Crimson]] – Yumi Uchiyama
**[[Fei Yuen/Quotes|Fei Yuen – Lady Yuen's Sugary Artillery]] – Rie Hazuki
**[[Long Island/Quotes|Long Island – Bring On the Red Envelopes!]] – Sachiyo Yoshida
*'''EX (Post-Oath)'''
**[[Chang Wu/Quotes|Chang Wu]] – Karin Nanami
**[[Hai Chou/Quotes|Hai Chou]] – Mirei Kumagai
**[[Friedrich der Große/Quotes|Friedrich der Große]] – Hitomi Nabatame
**[[Shinano/Quotes|Shinano]] – Mamiko Noto
**[[Graf Zeppelin/Quotes|Graf Zeppelin]] – Yumi Uchiyama
</ol>

=== System Optimization ===
#'''General'''
#*Fixed an issue where, under certain conditions, it was not possible to enter battle;
#*Fixed an issue where, under certain conditions, access codes could not be used to visit friends in Island Planner;
#*Fixed an issue where certain expressions for outfits did not match their previews;
#*Fixed an issue where, under certain conditions, the amount of Season Points converted from certain Fish Hatchery materials in Island Planner was abnormal. The related compensation will be sent later.
#*Optimized and corrected various images, text, and other resources.