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.
Event Summary
Schedule
| Japanese name | 特殊作戦 デカグラマトン編 |
|---|---|
| English name | Special Operations: Decagrammaton Edition |
| Event period | 11/09/2021 12:00 — 11/24/2021 12:00 |
| Reward exchange | 11/09/2021 12:00 — 11/24/2021 12:00 |
| Notes | Special Operations |
Detail
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.
Mission data 1: Type D is needed for Story stage, and 
Mission data 2: Type D-X is needed to run Quest stage. Click on the mission link above for detail.
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
| Story Stage | ||||||
|---|---|---|---|---|---|---|
| Stage | Data Requirement | Level | Environment | Enemy Armor Type |
First Clear Reward | Clear Reward |
| 01
Data Collection (1) : Abydos Desert |
100 Mission data 1: Type D
|
10 |  Outdoor |
Heavy | 10 Pyroxene | None |
| 02
Data Collection (2) : PMC Excavation Area |
20 | |||||
Quest Stage
Ancient Battery and Totem Pole are guaranteed drop reward while Rohonc Codex and Antikythera have a 10% chance to drop.
| Quest Stage | |||||||
|---|---|---|---|---|---|---|---|
| Stage | Data Cost | Level | Environment | Enemy Armor Type |
First Clear Reward | Clear Reward | Remark |
| 01 | 10Mission data 2：Type D-X
|
10 | Outdoor |
Heavy | 10 Pyroxene |  Ancient Battery Fragment
|
Total enemies x52 |
| 02 | 20 |  Totem Pole Fragment
|
Total enemies x52 | ||||
| 03 | 20Mission data 2：Type D-X
|
35 | Total enemies x71 | ||||
| 04 | 45 |  Broken Totem Pole
|
Total enemies x71 | ||||
| 05 | 40Mission data 2：Type D-X
|
60 | Total enemies x90 | ||||
| 06 | 70 |  Repaired Totem Pole
|
Total enemies x90 | ||||
| 07 | 80Mission data 2：Type D-X
|
75 | Total enemies x108 | ||||
| 08 | 80 |  Intact Totem Pole
|
Total enemies x108 | ||||
Event Mission
Daily Mission
| Daily Mission | |||
|---|---|---|---|
| Quest No. | Mission | Reward | Remark |
| 01 | Consume 50 AP
APを50消費 |
5Mission data 2：Type D-X
|
Spend AP on anything that you want. |
| 02 | Consume 100 AP
APを100消費 | ||
| 03 | Consume 200 AP
APを200消費 |
10Mission data 2：Type D-X
| |
| 04 | Consume 300 AP
APを300消費 | ||
| 05 | Consume 400 AP
APを400消費 |
15Mission data 2：Type D-X
| |
| 06 | Consume 600 AP
APを600消費 |
30Mission data 2：Type D-X
| |
| 07 | Consume 800 AP
APを800消費 | ||
| 08 | Consume 1000 AP
APを1000消費 | ||
| 09 | Consume 1200 AP
APを1200消費 | ||
| 10 | Consume 1400 AP
APを1400消費 | ||
| 11 | Consume 1600 AP
APを1600消費 |
40Mission data 2：Type D-X
| |
| 12 | Consume 1800 AP
APを1800消費 |
45Mission data 2：Type D-X
| |
Achievement Mission
| Achievement Mission | |||
|---|---|---|---|
| Quest No. | Mission | Reward | Remark |
| 01 | Defeat Decagrammaton enemies 100 times in the event
特殊作戦においてデカグラマトン関連の敵を100回倒す |
50Mission data 1: Type D
|
Just keep playing the event stage. |
| 02 | Defeat Decagrammaton enemies 200 times in the event
特殊作戦においてデカグラマトン関連の敵を200回倒す | ||
| 03 | Defeat Decagrammaton enemies 300 times in the event
特殊作戦においてデカグラマトン関連の敵を300回倒す | ||
| 04 | Defeat Decagrammaton enemies 400 times in the event
特殊作戦においてデカグラマトン関連の敵を400回倒す | ||
| 05 | Defeat Decagrammaton enemies 500 times in the event
特殊作戦においてデカグラマトン関連の敵を500回倒す | ||
| 06 | Defeat Decagrammaton enemies 600 times in the event
特殊作戦においてデカグラマトン関連の敵を600回倒す | ||
| 07 | Defeat Decagrammaton enemies 700 times in the event
特殊作戦においてデカグラマトン関連の敵を700回倒す | ||
| 08 | Defeat Decagrammaton enemies 800 times in the event
特殊作戦においてデカグラマトン関連の敵を800回倒す | ||
| 09 | Defeat Decagrammaton enemies 900 times in the event
特殊作戦においてデカグラマトン関連の敵を900回倒す | ||
| 10 | Defeat Decagrammaton enemies 1000 times in the event
特殊作戦においてデカグラマトン関連の敵を1000回倒す | ||