May 15 Update Patch Notes

Table of Contents

TLDR
1. New Nikkes
2. New Events
3. Weekend-Only – FULL BURST DAY Event
4. Coordinated Operation
5. Champion Arena (Beta Season)
6. New Gameplay and Feature
7. New Commodities
8. Optimizations & Misc. Updates

The anniversary celebration is coming to it’s end and with it a new Nikke: Arcana! She introduces a new playstyle, shortening full burst duration for buffs. Stay tuned for her kit!

TLDR

New SSR Arcana
- Elysion, Supporter, Rocket Launcher, Electric Code
- buffs after full burst end; powerful buffs when full burst is shortened
New Events
- ARCANE ARCHIVE
- Archives
  - CLAY, MORE!
- 7-Day Login Event – REVEALED SECRETS
Coordinated Operation
- Alteisen – May 16 to May 18
Champion Arena (Beta Season)
- Season 4 on May 22
New Gameplay and Feature
- Clear Info feature in Interception
- New profile card objects to Profile Decoration
- New titles
- Increased maximum limit of Ranking Avatar Frame Rewards

Maintenance Start

Maintenance End

Little Mermaid will be available in Ordinary Recruit and from Mold items. (Unavailable in New Commander Special Recruit, Social Point Recruit, Ordinary Recruit (Tutorial), and Mileage Shop).

1. New Nikkes

1.1 SSR Arcana

SSR Arcana, the secret guardian with a noble mission and a member of Best Seller, joins Special Recruitment.

Arcana is a supporter who aids her allies based on her condition after Full Burst ends.

When Full Burst is shortened, she provides powerful firepower for the allies proportional to the reduced time.

– Class: Supporter

– Weapon: Fortune Teller (RL)

– Code: Electric

– Manufacturer: Elysion

* Special Recruit duration: After the maintenance on May 15, 2025 to 4:59:59, May 29, 2025 (UTC+9)

* How to obtain: Lobby → Recruit → Special Recruit

* Recruit Rules:

① You can use Gems (Free/Paid) or Advanced Recruit Vouchers to recruit in Special Recruit. (Ordinary Recruit Vouchers cannot be used)

② There is a 4% chance of acquiring SSR Nikkes in Special Recruit and a 2% chance of acquiring SSR Arcana.

③ You can get Gold Mileage Tickets when recruiting in Special Recruit.

④ You can exchange 200 Gold Mileage Tickets for Arcana in the Mileage Shop.

⑤ When Special Recruit ends, unused Gold Mileage Tickets will not disappear.

⑥ In the version update after Special Recruit ends, Arcana will be available in Ordinary Recruit, Social Point Recruit, and from Mold items. (Unavailable in New Commander Special Recruit, Ordinary Recruit (Tutorial), and Mileage Shop)

1.2 Temporarily Participating Nikkes

During the recruit period, you can temporarily add recruitable Nikkes from the Pick Up Recruitment in your squad for the Union Shooting Range.

* Temporary participation duration:

Event duration: After the maintenance on May 15, 2025 to 4:59:59, May 29, 2025 (UTC+9)

2. New Events

2.1 New Story Event: ARCANE ARCHIVE

One day, Arcana is brought to the Commander by Phantom.

After hearing about Arcana’s memory loss, the Commander embarks on a quest to recover her memories, piece by piece.

* Event duration: After the maintenance on May 15, 2025 to 4:59:59, May 29, 2025 (UTC+9)

Participate in the ARCANE ARCHIVE event page and complete stages to get event items, which can be used to exchange for various rewards such as Recruit Vouchers and development materials in the Event Shop.

* Item exchange in Event Shop will end on May 29, 2025 at 4:59:59 (UTC+9).

① Challenge Stage

* Event duration: From the end of May 15, 2025 maintenance to 4:59:59, May 29, 2025 (UTC+9)

Challenge Stage is available in ARCANE ARCHIVE. Challenge the difficult boss stages to obtain various development materials!

2.2 Archives – CLAY, MORE!

Story Event CLAY, MORE! is now available in Archives.

Participate in ARCANE ARCHIVE to obtain Memory Films for unlocking story events in Archives.

* Gameplay begins: After the maintenance on May 15, 2025

* How to enter: Lobby → Outpost → Command Center → Recollection → Archives

2.3 7-Day Login Event – REVEALED SECRETS

* Event duration: After the maintenance on May 15, 2025 to 4:59:59, May 29, 2025 (UTC+9)

Log in on any 7 days during the event and get rewards. Get Recruit Vouchers and development materials when you log in for 7 days straight.

3. Weekend-Only – FULL BURST DAY Event

* Event duration: From 5:00:00, May 24, 2025 to 4:59:59, May 26, 2025 (UTC+9)

During the FULL BURST DAY event on weekends, players can obtain an additional reward in Interception and Simulation Room.

4. Coordinated Operation

Form a team of five Commanders and challenge Boss Alteisen together! Players can either team up with friends and Union members or join the challenge through automatic matching. Defeat the boss and get Broken Cores to exchange for Gems and development materials in Recycling Shop!

* Event duration: From 12:00:00, May 16, 2025 to 23:59:59, May 18, 2025 (UTC+9)

* How to join: Lobby → Event → Coordinated Operation

5. Champion Arena (Beta Season)

Champion Arena (Season 4) will be available on May 22, 2025.

Champion Arena is a gameplay mode where Commanders who rank 4th or higher in SP Arena compete against each other. Simulated battles will take place in order according to the schedules for the League, Promotion Tournament, and Champions’ Duel. During Promotion Tournament and Champions’ Duel, players can predict the winners through the Cheer system. Special avatar frames will be awarded based on the number of ranking achievements accumulated.