A Ice Support

Soukaku

Member of Section 6

TierA
RolesSupport
Release1.0

Soukaku is a free A-Rank Ice Support built around one move, Fly the Flag. Fed with 3 Vortex stacks, it gives her up to +1,000 ATK, which she passes on to the next Agent through a Quick Assist, and gives the whole squad +20% Ice DMG. She's one of the best budget buffers for Ice damage dealers, Miyabi first, and still shows up in Shiyu Defense next to Miyabi and Yuzuha. Prydwen rates her T1.5 (at M6), Game8 Tier 1.

Soukaku

Ice buffer

W-Engines

Bashful Demon BiS
A · ATK%
Her signature and both sites' first pick: +15% Ice DMG and squad ATK stacks from her many EX Specials.
Ice DMG +15%; EX Special Attacks give the squad ATK +2% for 12s, up to 4 stacks.
Weeping Cradle
S · PEN Ratio
Rina's signature: a team-wide damage amp with off-field Energy Regen.
Off-field Energy Regen +0.6/s; the wielder's hits make the target take 10% to 20.2% more DMG from all units for 3s.
Kaboom the Cannon
A · Energy Regen
Her most used W-Engine: Energy Regen main stat and a permanent squad ATK buff.
Each squad member landing a hit grants the whole squad ATK +2.5% for 8s, up to 4 stacks.
Slice of Time
A · PEN Ratio
Free generic option that feeds Decibels and Energy.
Squad Dodge Counters, EX Specials, Assist Attacks and Chain Attacks generate bonus Decibels and Energy for the wielder.
Unfettered Game Ball
A · Energy Regen
Team CRIT Rate after Attribute Counters; comes from the City Fund and ranks below the options above.
Attribute Counter effects raise all units' CRIT Rate against the target by 12% for 12s.
[Reverb] Mark II
· Energy Regen
B-Rank stopgap with an Energy Regen main stat.
EX Specials or Chain Attacks give the squad +10 Anomaly Mastery and Anomaly Proficiency for 10s (20s cooldown).

Drive Discs

Freedom Blues ×4
Phaethon's Melody ×2
Prydwen's top pick in Ice Anomaly teams such as Miyabi's: her EX Specials cut the target's Ice Anomaly Buildup RES by 20%. Swap to Hormone Punk 2-pc if you're short on ATK.
Set effects
2pAnomaly Proficiency +30
4pWhen an EX Special Attack hits an enemy, reduce the target's Anomaly Buildup RES to the equipper's Attribute by 20% for 8s. This effect does not stack with others of the same attribute.
2pAnomaly Mastery +8%.
Moonlight Lullaby ×4
Hormone Punk ×2
Game8's pick: +18% squad DMG for 25s after EX Specials, and ATK% towards the 2,500 threshold. Doesn't stack if Yuzuha or another Support already wears it.
Set effects
2pEnergy Regen +20%
4pWhen the equipper is a Support character and uses an EX Special Attack or Ultimate, the DMG dealt by all squad members increases by 18% for 25s. Repeated triggers reset the duration. Passive effects of the same name do not stack.
2pATK +10%
Astral Voice ×4
Hormone Punk ×2
Her Fly the Flag Quick Assist makes Astral easy to trigger for your main DPS.
Set effects
2pATK +10%
4pWhenever any squad member enters the field using a Quick Assist, all squad members gain 1 stack of Astral, up to a maximum of 3 stacks, and lasting 15s. Repeated triggers reset the duration. Each stack of Astral increases the DMG dealt by the character entering the field using a Quick Assist by 8%. Passive effects of the same name do not stack.
2pATK +10%

Main stats

Disc 4
ATK% / CRIT Rate
Disc 5
ATK% / Ice DMG Bonus
Disc 6
Energy Regen / ATK%

Substat priority

1ATK% 2ATK 3CRIT Rate 4CRIT DMG 5PEN

Stat targets

  • 2,500 initial ATK to cap Fly the Flag at +1,000 ATK (with a max-level Core Skill; more ATK is needed at lower Core levels)
  • Enough Energy for 3 EX Specials before each Fly the Flag
  • HP 10,000+, DEF 800+
  • CRIT Rate 50–60%+ / CRIT DMG 100–120%+ only if you want personal damage (optional)

Talent priority

Core Skill
Special Attack
Chain Attack
Basic Attack
Assist
Dodge

Her Core Skill sets the ATK share (10% → 20% of initial ATK, doubled with Vortex): max it first. Past 2,500 initial ATK, extra ATK is wasted.

Teams

Recommended teams

Section 6: Miyabi & Yuzuha

Soukaku's most used team in the current Shiyu Defense. She shares both Miyabi's faction and attribute, and her flag hands Miyabi +1,000 ATK before a fully charged Shimotsuki. Bangboo: Sharkboo (2+ Ice Agents).

Ice: Miyabi & Lycaon

A classic trio that can go very far when well optimized: Lycaon stacks more Ice RES shred and Stun DMG, Soukaku the ATK and Ice DMG. Bangboo: Sharkboo.

Ice: Ellen & Lycaon

A mostly standard-banner Ice team: Ellen gets the +1,000 ATK and +20% Ice DMG, and Lycaon shares both her faction and attribute. Bangboo: Sharkboo.

Guide

How to play

Vortex and Fly the Flag

  • She gains Vortex stacks (max 3): 1 per EX Special, 1 per Chain Attack, 3 from her Ultimate.
  • Her EX Special (Fanning Mosquitoes) is cheap and can be chained by mashing: 3 quick EXs = 3 Vortex. Skip the slow finishing move by holding Special to go straight into Fly the Flag.
  • Hold Special to launch Fly the Flag. With 3 Vortex it consumes them and:
  • gives her +40% of her initial ATK, up to +1,000 ATK for 22s (Core Passive at max level);
  • gives the squad +20% Ice DMG for 22s (Additional Ability: a teammate sharing her Ice attribute or Section 6 faction);
  • puts her in Frosted Banner (enhanced Ice Basic and Dash Attacks).
  • Fly the Flag triggers a Quick Assist: the Agent who comes in inherits the ATK buff. Only that one Agent gets it, so it's wasted on off-field sub-DPS.

Rotation

EX ×3 (or Ultimate) → hold Special (Fly the Flag) → Quick Assist into your main DPS. Refresh every ~20s (30s from M1).

"Slowkaku": her EX finisher, Chain Attack and Ultimate are slow. Keep her on the field only as long as it takes to plant the flag.

Strengths

  • Up to +1,000 flat ATK for your main DPS, with permanent uptime if managed well.
  • +20% Ice DMG for the squad, plus 10% Ice RES shred at M4.
  • Solid personal damage and Ice Anomaly buildup for a Support.
  • Free.

Weaknesses

  • The ATK buff only goes to one Agent, so it's useless for off-field sub-DPS.
  • Very Ice-centric: outside Ice teams, Nicole or Lucy are usually better.
  • Slow animations make rotations clunky.

Notable dupes · Mindscape Cinema

M1
Big upgrade

Her ATK and Ice DMG buffs last 8s longer (30s): near-permanent uptime.

M2
Optional

Basic Attacks, Dash Attacks, Dodge Counters and Quick Assists can generate Vortex (15% chance).

M4
Big upgrade

Fly the Flag cuts the target's Ice RES by 10% for 8s: time it before your DPS's biggest hit.

M6
Solid upgrade

12 enhanced Frosted Banner attacks with +45% DMG: a real personal damage boost. Prydwen rates her at M6.

Community

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