Summary

Blue Archive’s endgame success hinges on strong support characters like Haruka and Kotama.

Top support characters manipulate core combat mechanics for game-changing impact.

Key support characters like Akane, Kisaki, and Himari redefine offensive strategies.

When it comes to Blue Archive, victory is rarely a matter of brute force. The secret to dominating the game’s endgame often depends on the support students of Kivotos, who orchestrate victory from the backline. Whether it’s Total Assault, high-difficulty raids, or climbing the competitive ladder, the real question for any serious Sensei is “Who’s backing them up?”

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Over time, Blue Archive’s layered mechanics and meta shifts have turned the support role into something much more than just healing or basic stat buffs. Today’s top support characters manipulate core combat mechanics, from reducing skill costs to amplifying damage in ways that warp the game’s fundamental math. So, here are the best support characters in Blue Archive, ranked based on their meta-defining impact.
9

Igusa Haruka (New Year)

The Niche And Gregorius Specialist

Attack: 2,613

Defense: 362

Haruka is a character whose true value becomes apparent long after her initial release. Her kit is laser-focused on a very specific and powerful niche, making her an indispensable tool for a particular piece of endgame content. Her core strength lies in her EX Skill, which applies a rare and potent debuff that reduces both an enemy’s Critical Chance Resistance and Critical Damage Resistance for a very long duration. However, her utility doesn’t end there. In a brilliant stroke of design, her Sub Skill provides a passive, team-wide Skill Cost Recovery buff, an elite effect she shares with top-tier support characters like Himari. This ensures that even when her specialized debuff isn’t needed, she still provides tangible value as a “cost battery,” accelerating the team’s entire skill rotation.
8

Otose Kotama

The Accessible and Relevant Team Buffer

Attack: 1,638

Defense: 113

Kotama, the farmable 1-star from Millennium’s Veritas club, is the entry-level support that every Sensei builds. Her EX skill, Commence Wiretap, throws down a wide-area ATK buff for a low cost, making her the backbone of countless early and mid-game teams. Also, her passive team-wide ATK boost from Spread Spectrum ensures that she’s always contributing, even when skills aren’t popping. While more specialized, single-target buffers exist, Kotama’s wide-ranging buff makes her fundamentally more efficient in multi-DPS scenarios, such as the Chesed raid or general mission clearing.
7

Murokasa Akane

Skill Rotation Accelerator and Defense Shredder

Attack: 1,638

Defense: 113

Akane’s strategic identity is defined by one thing: unparalleled cost-efficiency. Her EX Skill, Elegant Removal, is a single-target attack that applies a substantial Defense (DEF) Down debuff, but its most critical feature is its cost, which is a mere 2 Skill Cost. This makes it the most efficient DEF shred in the game, allowing players to frequently weaken high-defense bosses like Binah and Kaiten without disrupting the team’s resource economy. Beyond directly multiplying the team’s damage with her debuff, she also functions as a “rotation accelerator.” Using her cheap 2-cost skill allows players to “cycle” their hand of skills quickly, bringing more powerful and expensive abilities from other students back into the rotation faster. As a highly accessible 2-star student whose materials are farmable, she is a cornerstone unit for virtually every Total Assault team.
6

Ryuuge Kisaki

The Next Evolution in EX Skill Buffing

Attack: 3,088

Defense: 563

Kisaki represents a fundamental shift in the game’s damage calculation, introducing a revolutionary new buff that is set to redefine offensive ceilings. Her EX Skill provides a massive buff to a single ally’s EX Skill Damage, a distinct multiplicative modifier that stacks with traditional ATK and Critical Damage buffs.

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Students whose powers are almost entirely concentrated on their EX Skill will see their value skyrocket in a Kisaki-centric meta. Furthermore, her utility is compounded by her Sub Skill, which provides a team-wide Cost Recovery buff, placing her in the same elite category as Himari and New Year Haruka. This makes Kisaki tailor-made for teams built around high-impact, like EX-focused damage dealers.
5

Natsume Iroha

The One-Woman Army and Tactical Rule-Breaker

Attack: 3,359

Defense: 120

Iroha fundamentally breaks the standard rules of team composition in Blue Archive. Her EX Skill summons her personal tank, Toramaru, as an autonomous “fifth Striker.” For new players, Toramaru’s overwhelming firepower can single-handedly clear waves of enemies, making her arguably the best character for progressing through story missions and general content. What elevates Iroha even more is her Tactical Support classification. She and her summoned tank can be buffed by other Special students like Ako and Himari, creating a “Special-buffable Striker” that exists nowhere else in the game. This makes her a core damage dealer in the Perorodzilla Total Assault, where her sustained Mystic AoE is perfectly suited for the fight’s mechanics.
4

Kozeki Ui

The Great Enabler Who Mastered Game Tempo

Attack: 2,914

Defense: 114

Ui is the ultimate enabler, a support whose relevance comes from making powerful but prohibitively expensive students more dominant. Her game-changing EX Skill targets a single ally and reduces the cost of their next two EX Skill uses by 50%. This ability to manipulate the battle’s rhythm allows teams to deploy their strongest attacks much earlier and more often, drastically accelerating the damage curve. However, using her requires a strategic trade-off, as she occupies a valuable Striker slot, but the pay-off is immense. For Ui to be effective, investing in her EX Skill until it reaches Level 5 is mandatory, as this reduces its own cost from 5 to 3, making her a non-negotiable cornerstone for top-tier raid teams.
3

Aikiyo Fuuka (New Year)

The Ultimate Hybrid of Efficiency and Role Compression

Attack: 3,043

Defense: 458

Fuuka is what happens when efficiency meets genius team design. Her EX Skill is a marvel of efficiency, providing two top-tier buffs for an astonishingly low cost: It reduces an ally’s next EX skill cost by 50% and also provides a massive Critical Damage buff. The cost of this dual-purpose skill reduces to a mere 2 cost at max level, making her one of the most spammable and efficient supports in the game. She frees up the Special slot for another premier buffer like Himari and, crucially, frees up the Striker slot that would otherwise be occupied by Ui. This manipulation of team composition opens up entirely new strategic possibilities. As a Limited student, she is a high-priority target for any competitive Sensei.
2

Amau Ako

The Queen of Criticals Who Guarantees Devastating Damage

Attack: 1,768

Defense: 108

Ako is the primary engine of the hypercarry playstyle, built entirely around her legendary EX Skill. For a low 3-cost, it grants a single ally a monumental buff to both their Critical Chance and Critical Damage. This potent combination is perfect for virtually every top-scoring raid team. While the raw damage numbers are impressive, Ako’s true power lies in her Crit Chance buff. She effectively “fixes” one of the game’s biggest weaknesses for damage dealers: RNG. By turning a DPS student’s potential damage into reliable, repeatable damage, she provides a level of consistency that is far more valuable for achieving high scores in competitive content.
1

Akeboshi Himari

The Unmatched Commander of Damage and Resources

Attack: 2,681

Defense: 654

Himari’s spot at the top is uncontested. First, her 3-cost EX Skill provides the single largest single-target ATK buff in the entire game, forming the foundation of the hypercarry meta alongside Ako. This active buff is the biggest power spike a player can deploy. Second, and equally important, her Sub Skill provides a massive, team-wide Cost Recovery buff—the strongest passive resource generation skill available. This dual-state dominance is what makes her fundamentally unmatched. She simultaneously makes the entire team faster and turns a single student into a demigod of destruction, a combination of effects no other character can replicate.

Blue Archive

Systems

Released

February 4, 2021

ESRB

Mature 17+ // Sexual Content

Engine

unity

Multiplayer

Local Co-Op