01 [ARKNIGHTS X BanG Dream! Ave Mujica] SIDESTORY: SOMNILOQUIUM SERENUM OPEN
DURATION: February 10, 2026, 08:00 - March 3, 2026, 03:59 (UTC-7)
UNLOCK REQUIREMENT: Clear Main Theme 1-10
DETAILS: Somniloquium Serenum event stages will be open for a limited time. Players can obtain event rewards by clearing event stages, completing the event missions, visiting The Hall, and redeeming from Event Store.
Event Stages will open in 2 phases:
- Phase 1 [Somniamus Omnes]
DURATION: February 10, 2026, 08:00 - February 24, 2026, 03:59 (UTC-7)
- Phase 2 [Amor Fati]
DURATION: February 17, 2026, 16:00 - February 24, 2026, 03:59 (UTC-7)
[The Hall]
DETAILS: During the event, players can unlock the Marionettes by completing event stages. Logging in will also grant you a Message from Rhodes Island and a bonus reward.
REWARDS: Event Furniture, Dream Puzzle Pieces
[Morpheus's Riddle]
DETAILS: During the event, players can complete [Morpheus's Riddle] missions by clearing event stages to gain rewards.
REWARDS: [★★★★★: Nyamu Yūtenji], [★★★★★: Umiri Yahata], Castle Hall of Altered Dreams Furniture (Pieces), Module Materials, Dream Puzzle Pieces, etc.
[Coretton's Museum]
DURATION: February 10, 2026, 08:00 - March 3, 2026, 03:59 (UTC-7)
DETAILS: During the event, players can obtain Dream Puzzle Pieces by clearing event stages, visiting The Hall, and completing [Morpheus's Riddle] missions. Dream Puzzle Pieces can be used to redeem items from [Coretton's Museum].
REWARDS: Nyamu Yūtenji's tokens, Umiri Yahata's tokens, Castle Hall of Altered Dreams Furniture (Pieces), Headhunting Permits, Module Materials, Elite Materials, LMD, Battle Records, Furniture Part, etc.
NOTE:
During this event, the event stories cannot be reviewed in [Public Affairs]. After the event ends, this event will be included in [Public Affairs].
02 LIMITED HEADHUNTING OPEN – CANTILENA PUPPAE
DURATION: February 10, 2026, 08:00 - February 24, 2026, 03:59 (UTC-7)
DETAILS: During the Limited Headhunting, [Cantilena Puppae], the following Operators will appear at a higher rate:
★★★★★★: Sakiko Togawa
★★★★★: Uika Misumi / Mutsumi Wakaba
NOTE:
- [Cantilena Puppae] is [The Dream Ball of Marionettes].
- New Operators Sakiko Togawa, Uika Misumi, Mutsumi Wakaba are the Limited Headhunting Operators of [The Dream Ball of Marionettes]. Those three Operators are currently ONLY available from the [The Dream Ball of Marionettes], and are NOT available in any Standard Headhunting and Kernel Headhunting.
- Please refer to the official notice of this Limited Headhunting for more details.
03 [ARKNIGHTS X BanG Dream! Ave Mujica] SIGN-IN EVENT OPEN
DURATION: February 10, 2026, 08:00 - February 24, 2026, 03:59 (UTC-7)
DETAILS: During the event, players can log in for 10 days to receive generous rewards, including Ballads Tumbling Through Myriad Dreams Headhunting Permit *2, Event Avatar, Orundum, and more.
Day 1: Ballads Tumbling Through Myriad Dreams Headhunting Permit * 1, Emergency Sanity Concentrate * 1
Day 2: Orundum * 200, Data Supplement Stick * 10
Day 3: Tactical Battle Record * 20, Expedited Plan * 5
Day 4: Orundum * 200, Furniture Part * 300
Day 5: Pure Gold * 20, Avatar [Invitation to the Ball] * 1
Day 6: Skill Summary - 2 * 20, Strategic Battle Record * 10
Day 7: Orundum * 200, LMD * 30,000
Day 8: Ballads Tumbling Through Myriad Dreams Headhunting Permit * 1, Data Supplement Instrument * 3
Day 9: Chip Catalyst * 1, Recruitment Permit * 5
Day 10: Skill Summary - 3 * 8, Module Data Block * 1
NOTE:
- Ballads Tumbling Through Myriad Dreams Headhunting Permit can only be used to perform a 10-roll in [The Dream Ball of Marionettes] Limited Headhunting.
- Ballads Tumbling Through Myriad Dreams Headhunting Permit expires on February 24, 2026, 03:59 (UTC-7).
- Please refer to the in-game info for the expiration time of the Emergency Sanity Concentrate from this event.
04 [ARKNIGHTS X BanG Dream! Ave Mujica] NEW OPERATORS NOW AVAILABLE
★★★★★★: Sakiko Togawa
★★★★★: Umiri Yahata
★★★★★: Uika Misumi
★★★★★: Nyamu Yūtenji
★★★★★: Mutsumi Wakaba
NOTE:
- Nyamu Yūtenji and Umiri Yahata are currently ONLY available from Somniloquium Serenum event, and are NOT available in [Cantilena Puppae], [Standard Headhunting] or [Kernel Headhunting].
- Sakiko Togawa, Uika Misumi and Mutsumi Wakaba are currently ONLY available from the [The Dream Ball of Marionettes] Limited Headhunting, and are NOT available in any [Standard Headhunting] and [Kernel Headhunting].
- Operators Sakiko Togawa, Uika Misumi, Mutsumi Wakaba, Nyamu Yūtenji and Umiri Yahata will gain more Trust in the event stages.
05 [ARKNIGHTS X BanG Dream! Ave Mujica] COLLAB OUTFITS NOW AVAILABLE
DURATION: February 10, 2026, 08:00 - March 3, 2026, 03:59 (UTC-7)
DETAILS: The following new Outfits will be available at the Outfit Store, including:
CROSSOVER Collection - Master of Melodia - Sakiko Togawa
CROSSOVER Collection - Moonlight Executioner - Umiri Yahata
CROSSOVER Collection - Caged Singer - Uika Misumi
CROSSOVER Collection - Magician of Passion - Nyamu Yūtenji
CROSSOVER Collection - Marionette's Id - Mutsumi Wakaba
NOTE:
[Outfit Voucher] cannot be used to redeem the collab outfit.
06 [ARKNIGHTS X BanG Dream! Ave Mujica] PACKS AVAILABLE FOR A LIMITED-TIME
DURATION: February 10, 2026, 08:00 - March 3, 2026, 03:59 (UTC-7)
DETAILS: During the event, the following packs will be available from the Store for a limited time.
[Forgotten Dreams Pack]
CONTENTS: Avatar 'Sakiko of Rhodes Island' *1, Avatar 'Umiri of Siracusa' *1, Avatar 'Uika of Columbia' *1, Avatar 'Nyamu of Yan' *1, Avatar 'Mutsumi of Rim Billiton' *1
[The Eternal Show Pack]
CONTENTS: Orundum *1600, Profile Theme 'The Eternal Show' *1
◆ This Profile Theme can be switched between different styles and used: Sakiko Togawa, Uika Misumi, Mutsumi Wakaba, Nyamu Yūtenji and Umiri Yahata.
[Marionette's Somniloquence Pack]
CONTENTS: Originite Prime *10, Orundum *2500, Themed Background 'Spotlight' *1, Home Screen UI 'Destiny' *1
07 CASTLE OF DREAMS TRAINING DRILL EVENT OPEN
DURATION: February 10, 2026, 08:00 - March 3, 2026, 03:59 (UTC-7)
UNLOCK REQUIREMENT: Clear Main Story 0-11
DETAILS: During the event, players can complete daily missions and limited-time missions to obtain Special Redemption Points. After reaching a certain number of points, players can get Senior Operator Training Apparatus, Senior Operator Training Invitation Letter and other rewards.
REWARDS: Senior Operator Training Apparatus, Senior Operator Training Invitation Letter, Professional Operator Training Apparatus, Professional Operator Training Invitation Letter, LMD, Battle Records, etc.
NOTE:
After the event ends, points exceeding 4500 will be converted at: 1 point = 20 LMD. The converted amount of LMD will be sent via mail.
08 NEW FURNITURE SET – CASTLE HALL OF ALTERED DREAMS
DETAILS: Brand new set of themed Furniture, Castle Hall of Altered Dreams will be available during the event.
HOW TO OBTAIN:
◆ Somniloquium Serenum event rewards and redeemable (pieces)
◆ Limited-time sale at the Store (pieces)
DURATION: February 10, 2026, 08:00 - February 24, 2026, 03:59 (UTC-7)
09 FRIENDS LIMIT INCREASED, BUDDY FEATURE AVAILABLE
UPDATE TIME: February 10, 2026, 08:00 (UTC-7)
DETAILS: After the update on February 10, 08:00 (UTC-7), Friends capacity will be expanded: when the Reception Room reaches max level, Friend Slot will increase to 125. Players can also mark up to five 'Buddies'; these friends will be prioritized in Co-op mode, Clue Delivery, Support system, and other related scenes.
10 OPERATOR INFO PAGE OPTIMIZATION
UPDATE TIME: February 10, 2026, 08:00 (UTC-7)
DETAILS: After the update on February 10, 08:00 (UTC-7), players will be able to view operators' skill ranges in the Operator and Squad page.
NOTE:
After the update, the drop list for upgrade materials will now prioritize recommended stages at the top.
11 0011 YUN SERIES NEW ARRIVAL AT THE OUTFIT STORE
DURATION: February 14, 2026, 04:00 - February 28, 2026, 03:59 (UTC-7)
DETAILS: The following new Outfit will be available at the Outfit Store:
0011 Yun Series - Celestial Crane for Shamare
12 0011 YUN SERIES RE-EDITIONS AT THE OUTFIT STORE
DURATION: February 14, 2026, 04:00 - February 28, 2026, 03:59 (UTC-7)
DETAILS: The following Re-edition Outfits will be available at the Outfit Store, including:
0011 Yun Series - Among the Clouds for Ptilopsis
0011 Yun Series - Clouds Float Like Ideas of Art for Lunacub
13 LIMITED-TIME PACKS AVAILABLE
DURATION: February 10, 2026, 08:00 - March 3, 2026, 03:59 (UTC-7)
DETAILS: During the event, the following packs will be available at the Store for a limited time.
[Guard Chip Pack]
CONTENTS: Guard Dualchip * 4, Guard Chip * 5, Skill Summary - 3 * 45, Skill Summary - 2 * 25, Skill Summary - 1 * 10
[Perfect Rehearsal Pack]
CONTENTS: Top Operator Training Invitation Letter * 1, Senior Operator Training Invitation Letter * 2
Top Operator Training Invitation Letter: Use to level up a 6-star Operator who has not yet been promoted to Elite 2 directly to Elite 2, Level 1. Resources already invested will not be returned after usage.
[Electrifying Outro Pack]
CONTENTS: Originite Prime * 24, Ten-roll Headhunting Permit * 2, LMD * 200,000, Strategic Battle Record * 30, Chip Catalyst * 2, Module Data Block * 4
[Finely Tuned Pack]
CONTENTS: Top Operator Training Apparatus * 1, Senior Operator Training Apparatus * 2
Top Operator Training Apparatus: Use to level up a 6-star Operator who has been promoted to Elite 2 directly to Elite 2, Level 90. Resources already invested will not be returned after usage.
[Main Opus Pack]
CONTENTS: Originite Prime * 21, LMD * 1,000,000
[Melodic Heartstrings Pack]
CONTENTS: Orundum * 5,000, Chip Catalyst * 2, LMD * 100,000, Skill Summary - 1 * 80, Module Data Block * 2
14 NEW REDEEMABLE AVAILABLE IN [DISTINCTIONS] AND [UNIVERSAL CERTIFICATES EXCHANGE AREA]
UPDATE TIME: February 10, 2026, 08:00 (UTC-7)
DETAILS: New redeemable in [Distinctions] and [Universal Certificates Exchange Area]:
EPOQUE Collection - Fantastic Crafts for Astesia
EPOQUE Collection - Letters from Wessex for Melantha