Blue Archive: Seia & Hasumi Swimsuit Banners – Dates, Rates,
Blue Archive

Blue Archive: Seia & Hasumi Swimsuit Banners – Dates, Rates,

Blue Archive’s limited Swimsuit banners for Seia and Hasumi go live Dec 16. Should you pull, and how do these units fit top teams for F2P/low-spend?

Caelus Chen Caelus Chen
12/15/2025
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Blue Archive: Seia & Hasumi (Swimsuit) Pick-Up Banners—Everything You Need to Know

The latest Blue Archive update rolls out two limited-time banners featuring Seia (Swimsuit) and Hasumi (Swimsuit)—units that the theorycrafting community has been waiting to see reenter the recruitment pool. For players poised between skipping and a hard commit, the 2023-12-16 update presents high-stakes choices that could shape top team comps well into future content cycles.

With the gacha landscape constantly evolving, assessing the impact of these banners isn’t just about aesthetics or rarity. If you’re aiming to optimize for Tactical Challenge, raids, or story clears, read on for event details, rate insights, and expert guidance for all spending profiles.


At a Glance: Banner Essentials

  • Patch/Banner: Blue Archive Unique Pick-Up Recruitment
  • Featured Units: Seia (3★, Swimsuit) and Hasumi (3★, Swimsuit)
  • Schedule: 2023-12-16 (after maintenance) to 2023-12-23 01:59 UTC
  • Recruitment Points: Usable for these students during the event window only
  • Availability: Limited—may rerun at an unspecified future date (Not stated in official materials)

Banner Schedule Table

Banner Start Date (UTC) End Date (UTC) Featured Unit
Seia (Swimsuit) 2023-12-16 (post-maintenance) 2023-12-23 01:59 Seia (3★, Swimsuit)
Hasumi (Swimsuit) 2023-12-16 (post-maintenance) 2023-12-23 01:59 Hasumi (3★, Swimsuit)

Source: Official [12/16 (Tue) Patch Notes] (external).


Should You Pull? Analysis for F2P, Low-Spend, and Meta Seekers

The critical question with every Blue Archive limited banner boils down to real value—both short-term and future-proofing. Here’s an expert breakdown to help players at all spender levels:

Pros

  • Guaranteed Access: Pulling to banner pity (Recruitment Points) ensures you can claim the featured unit—no FOMO if you save hard.
  • Meta Relevance: Both units offer strong toolkit value for single-target and AoE. In specific Tactical Challenge cycles, their unique skills can define one-shot or sustain comps.
  • Unique Availability: These variants are not normally obtained via Regular Recruitment. Once the window closes, they are inaccessible until a potential rerun (Official note: rerun dates are not confirmed).

Cons

  • Overlap with Future Banners: Resource-intensive, especially for students saving for later, possibly stronger, releases. The event schedule does not clarify what drops next—plan your currency.
  • Pity and Rates: While pity ensures at least one copy, rates for off-featured or obtaining both units are not clarified in official materials.
  • Duplication Risk: F2P and low-spend players must weigh the cost of splitting pulls, as hitting hard cap on both units demands significant premium currency.

Pull Recommendations

  • F2P/Low-Spend: Prioritize if you need a strong AoE or single-target specialist for current or near-future raid content. Avoid splitting pity between two units unless you have deep reserves.
  • Optimizers: If your comp already covers the stat/role niche of Seia and Hasumi, consider passing. Otherwise, these banners will not return regularly, so meta chasers should lock in at least one copy.

Team Synergies: Where Do Seia and Hasumi Fit?

Seia (Swimsuit)

Known for versatile AoE output and utility, Seia (Swimsuit) excels in stages requiring quick clearing of grouped enemies or where skill rotations need tight timing. In high-difficulty Tactical Challenge runs, she pairs well with:
AoE Enablers: Units like Tsubaki or Aris (Swimsuit) for strong opening bursts
Supporters: Leverage with defense breakers or speed buffers to maximize skill cycle

Hasumi (Swimsuit)

A sniper with reliable high single-target damage, Hasumi (Swimsuit) is ideal for boss stages where burst and survivability intersect. Top pairings include:
Critical Buffers: Shun or Nodoka for consistent critical uptime
Defensive Supports: Fuuka or Karin for keeping critical targets alive

Not stated in official materials: Exact synergy rankings, but current meta data suggests these units streamline both standard clears and rush strategies in event content.


Event Preparation Checklist

  • Stockpile Recruitment Points—these expire with the banner window.
  • Review current Tactical Challenge and upcoming raid needs for AoE vs. single-target bias.
  • Check daily/weekly missions for extra pulls and complete them before banner closure.
  • Plan pulls at least 5 minutes prior to banner end time to compensate for device clock variations (per official note).

Endgame Readout: Long-Term Impact

For advanced Blue Archive players, the introduction of Seia (Swimsuit) and Hasumi (Swimsuit) banners injects fresh blood into possible mainstay raid and challenge team comps, especially for those lacking premium single-target or AoE clears. Their event-limited status means skipping is risky if you anticipate future content shifts. However, with unannounced rerun dates and uncertain banner cadence, judicious pulling remains key for free-to-play sustainability.

What’s Next?

Watch for hints on upcoming banners or patch content that may inform currency saves or alternative recruitment investments. For now, Blue Archive’s unique Pick-Up system ensures top-tier units remain both aspirational and, with planning, attainable for diligent Commanders.


Visual suggestions:
– [Existing Image 1] Seia (Swimsuit) key art. Alt text: Seia in summer-themed swimsuit, Blue Archive event banner visual.
– [Existing Image 2] Hasumi (Swimsuit) character promo. Alt text: Hasumi posing in swimsuit, promotional image for themed Pick-Up.

For additional official details, see the original [12/16 (Tue) Patch Notes] (external, as referenced in source).

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