Girls’ Frontline 2 | Antiparallel Part 1 Event Guide

Our Girls’ Frontline 2 Antiparallel Part 1 guide covers the latest story expansion featuring a major narrative update for Helen (DP-12). Use the sections below to navigate the new mechanics and maximize your rewards.

Antiparallel Part 1 | Event Video

Antiparallel Part 1 | Event Overview

Girls' Frontline 2 Antiparallel Part 1 event main menu screen.

Antiparallel Part 1 event is active now. Based on the current interface, the main modes close on June 3, 2026. The Mutual Aid Outpost shop stays open until June 10, 2026. You need to reach Commander Level 20 to participate.

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Antiparallel Part 1 | Mechanics

Mission Objective
This tracks your event milestones. Clearing missions and participating in activities earns points to unlock tiered rewards. Check this screen often to claim resources.

Crafted Cocoon & Gift Gathering
Daily logins provide specific rewards. Claim 10 free supply tickets after signing in every day for seven days. The Gift Gathering hub has another 10 supply tickets and outfit tickets for Leva’s Sultry Tempo outfit.

Mutual Aid Outpost shop priority in the Girls' Frontline 2 Antiparallel Part 1 Guide.
Requisition high grade materials before the outpost closes.
Manage your currency using the Girls’ Frontline 2 Antiparallel Part 1 Guide.

Mutual Aid Outpost
This is where you spend earned currency. Inventory is limited with strict purchase caps. Buy your weapon skins and high-tier growth materials before the shop closes on June 29.

Antiparallel Part 1 | Mission Types

Story & Supply Missions
These unlock in order and are the main progression path. Clear the stages quickly to open the rest of the event. Earning full stars provides extra rewards beyond the standard clear. Supply stages are farming nodes for event currency. These are limited to three runs per day. Complete these as mandatory daily tasks for shop currency.

Challenge Mode
This mode arrives on April 30. It features high-difficulty encounters for fully built squads. Clear these for premium rewards.

Starlight Gala snack preparation interaction for the Girls' Frontline 2 Antiparallel Part 1 Guide.
Maintain morale through Doll interactions in the Elmo.
This gala interaction is part of the Girls’ Frontline 2 Antiparallel Part 1 Guide.

Soiree: Starlight Gala
This mode features interactive tasks in the Elmo with your Dolls. Completing these objectives unlocks rewards including the Time Capsule: Lady’s Slipper. You will encounter scenes like the Snack Preparation interaction with Springfield and Centaureissi while progressing through the Gala Visions phases.

Antiparallel Part 1 | Event Shop (Mutual Aid Outpost)

Item QuantityCost
Skin – Divergent Resonance12400
Attachment Skin – Divergent Resonance Sight1800
Attachment Skin – Divergent Resonance Muzzle1800
Basic Info Core (x1)6600
Collapse Piece (x100)6200
Targeting Calibration Chip x16500
Top Growth Data Pack (x1)13000
Advanced Growth Data Pack (x1)21500
Targeted Access Permission (x1)3300
Access Permission (x1)3300
Common Key – Spooky Tale-Teller11000
Common Key – Medea’s Smile1200
Special Gift – Helen (x1)20100
Universal Chain Key (x6)15200
Next-Generation Memory Stick (x1)20100
Precise Grade Attachment Supply Box (x1)20200
Transcription Conductor I (x5)660
Transcription Conductor II (x5)660
Transcription Conductor III (x5)6120
Transcription Conductor IV (x5)6150
Transcription Conductor V (x5)6250
Transcription Conductor VI (x5)6300
Analysis Blueprint (x10,000)?200
Combat Report (x5,000)?200
Sardis Gold (x12,000)20450

Recommended Priority Order

High Priority

  • Permissions: Targeted and Access Permissions for gacha pulls.
  • Event Exclusives: Weapon skins and Common Keys.
  • High-End Materials: Collapse Piece x100, Targeting Calibration Chips, and Basic Info Cores.
  • Growth Packs: Top and Advanced Growth Data Packs.
  • Gifts: Special Gift: Helen and Next-Generation Memory Sticks.

Medium Priority

  • Utility: Universal Chain Keys and Transcription Conductors.
  • Currency: Sardis Gold if you need funds for upgrades.

Low Priority

  • Common Mats: Analysis Blueprints and Combat Reports. Only buy these if you have excess currency after clearing the tiers above.

Antiparallel Part 1 | Hidden Supply Location

The hidden supply can be located on HA-1-10 story mission, immediately to the left of the starting position. Thanks to @As_Long_As_Sub for posting.

Antiparallel Part 1 | Tips & Resources

  • Claim Milestones: Check the Mission Objective screen after every few missions. Claiming these resources early helps you keep up with the difficulty curve.
  • Smart Spending: Focus on immediate upgrade needs in the Mutual Aid Outpost instead of buying items at random.
  • Daily Collection: Complete the Mission tasks every day. Collecting free supply tickets and collapse pieces is the most efficient way to progress.

Good luck, commanders!

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