Decagrammaton

Full Name: 特殊作戦　デカグラマトン編

English Name: Special Operations: Decagrammaton Edition

Special Operations: Decagrammaton Edition is the 8th event and 1st Special Operations event in Blue Archive featuring Eimi and Himari. Each rerun of this event will add more story stage and change the primary or secondary ooparts material drop.

=Event Summary=

Schedule
Part 3=

Japanese Version
Part 2=

Japanese Version
Part 1=

Global Version

 * Player must have completed Area 2-3 to participate.

Detail
Part 1=

There are no challenge stages and shop exchange this event. Part 2=

There are some changes made to this version of the Decagrammaton operation.

Total acquired from daily missions has been lowered from 280 to 260. 2 new stages have also been added in the Quest menu.

Ooparts drop have been changed from Rohonc Codex & Antikythera Mechanism to Mystery Stone & Disco Colgante.

When players successfully complete Story 03, background image in the Special Operations menu will change. Part 3=

Except for a few changes and new stages, everything should be mostly the same as in the previous part.

Ooparts drop have been changed from Totem Pole & Mystery Stone to Voynich Manuscript & Wolfsegg.

A new challenge stage and achievement missions have been added. Unlike normal events that require AP to run the stages, a special item that can be obtained from Daily Mission and Achievement Mission is required to play event stages.

is needed for Story stage, and is needed to run Quest stage.

=Event Stage= The enemy in this event is the same as one from Commissions, you will need to assemble a team of Penetration type students.

Story Stage
Clearing stage at 3★ will reward another 30 Pyroxene.

Starting from part 2 onward, will not expire, and the story stage no longer needs the data to run the stage. You are only required to collect the specified total amount to unlock it. Part 1= Part 2= Part 3=

Quest Stage
Clearing stage at 3★ will reward another 30 Pyroxene.

Clearing stage will be guaranteed to drop both of the materials and also have a 10% chance to drop an extra piece. Part 1= Part 2= Part 3=

Challenge Stage
Clearing challenge stage at 3★ will reward another 40 Pyroxene. Part 1 & 2= No challenge stage. Part 3=

=Event Mission=

Daily Mission
Part 1= Part 2 & 3=

Achievement Mission
Part 1 & 2= Part 3=