Blue Archive Adds Occult Investigation Society Pack – Should
Blue Archive

Blue Archive Adds Occult Investigation Society Pack – Should

Blue Archive’s latest Shop update introduces the Occult Investigation Society Skill Growth Pack. See content, dates, and F2P optimization advice.

Tyler Smith Tyler Smith
1/13/2026
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Blue Archive Shop Update: Occult Investigation Society Skill Pack Arrives

On 2024-01-13, the Blue Archive global server received a notable shop update with the addition of the Occult Investigation Society! Skill Growth Pack. This limited-time bundle targets players aiming to bolster their Wildhunt students’ progression and chase upcoming banner units without exhausting core resources. For anyone eyeing new Wildhunt characters or maximizing existing ones, this update is worth attention.

Below, we break down what’s in the pack, how it fits into Blue Archive’s patch cycle, and crucial advice for free-to-play and low-spend buyers.


At a Glance: New Shop Pack Overview

  • Release Date: 2024-01-13 after maintenance
  • Sales Window: 2024-01-13 through 2024-02-10 01:59 UTC
  • Product: Occult Investigation Society! Skill Growth Pack
  • Limit: 5 purchases per account
  • Pack Focus: Wildhunt students (materials, Tactical Training Blu-rays, Pyroxene)

Detailed Contents — Occult Investigation Society! Skill Growth Pack

This all-in-one bundle is crafted for efficient skill leveling and uncapping. Below is a compact summary table of the included items:

Component Quantity
Pyroxene (bonus) 400
Beginner Tech Notes (Wildhunt) 30
Normal Tech Notes (Wildhunt) 30
Advanced Tech Notes (Wildhunt) 30
Superior Tech Notes (Wildhunt) 20
Beginner Tactical Training Blu-ray (Wildhunt) 12
Normal Tactical Training Blu-ray (Wildhunt) 12
Advanced Tactical Training Blu-ray (Wildhunt) 12
Superior Tactical Training Blu-ray (Wildhunt) 3
Rohonc Codex Page 55
Damaged Rohonc Codex 45
Annotated Rohonc Codex 40
Intact Rohonc Codex 15
Quimbaya Relic Piece 55
Broken Quimbaya Relic 45
Repaired Quimbaya Relic 40
Intact Quimbaya Relic 15

Visual suggestion: A graphic displaying the Skill Pack’s main rewards in a clean grid, with Wildhunt-themed icons and clear material counts. Alt text: Complete visual grid of Occult Investigation Society Skill Growth Pack contents for Blue Archive, focusing on Wildhunt resources, Pyroxene, and Codex/Relic upgrade items. Useful for players scanning value at a glance.

For official art and details, refer to the in-game Shop or Blue Archive’s news portal. Prices are referenced according to the Android Google Play Store; check your regional Shop for final details.


Shop Timetable and Resource Planning

Availability: The pack is on sale from 2024-01-13 (post-maintenance) to 2024-02-10 01:59 UTC.
Purchase limit: Up to 5 per account across the sale period.
Claim process: All purchases are delivered via your Shop mailbox. If delays occur, return to the game lobby and re-check. (Not stated in official materials: exact server maintenance end time or alternate platform pricing.)


Should You Buy the Occult Investigation Society Pack?

F2P and Low-Spend Guidance

  • Key value: If you’re pulling for—or building—any Wildhunt students, this is a fast-track to skill upgrades without the grind risk, especially for those prepping for event-relevant units.
  • Pyroxene Use: The included 400 Pyroxene is a minor bonus; it is not enough alone to hit pity but helps incremental pulls or vital refreshes. Prioritize investing your Pyroxene in banners with confirmed meta-relevant units or when your pity count justifies a push.
  • Resource conversion: The Tech Notes and Blu-rays cover nearly every tier required for leveling Wildhunt skills. This can translate into real stamina savings, freeing up daily resource farming for other priorities.
  • Best for: Dedicated comp builders, event optimizers, and players with multiple Wildhunt units. If you’re stockpiling, assess upcoming banners before buying more than one pack.

Competing Priorities

  • For those strictly conserving Pyroxenes for limited banners or collaborations, weigh this pack against expected event reruns or major future releases. Resource bundles are rarely time-limited in Blue Archive, but group-specific packs may not rotate back soon.
  • If you’re casual, or your Wildhunt roster is thin, this pack can be skipped. Focus resources instead on general upgrade materials.

Strategic Preparation

Before buying, consider these action points:
Check your Wildhunt roster: Prioritize if you have multiple skill-dependent units or if a Wildhunt event is imminent.
Review banner timelines: Avoid spending if a major banner or rerun is scheduled soon (not stated in official materials—consult the in-game Notice for future banners).
Mailbox management: Ensure timely collection; purchased items expire if unclaimed (not stated in official materials—always check mailbox rules).


Event Synergy & Future Implications

Blue Archive’s event and shop cycles often support each other. With the Occult Investigation Society Skill Growth Pack’s heavy focus on Wildhunt, players can anticipate potential event reruns, new unit releases, or campaign content rewarding Wildhunt material use. If similar packs rotate in, expect character-focused bundles to align with both upcoming banners and skill cap increases, following ongoing trends in major gacha titles.


Conclusions and What to Watch For

The Occult Investigation Society! Skill Growth Pack is an optimal buy only for those committed to building Wildhunt rosters or seeking event-readiness with minimal grind. Most value comes from the targeted materials—Pyroxene is supplemental. Be sure to assess your account stage, upcoming banners, and event news before investing.

Stay with EarlyGG for further breakdowns of upcoming Blue Archive banners, event guides, and meta team builds as new patches roll out.

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