

Introduction
Marina is a 3-star Piercing student in Blue Archive. Marina's role is Tank. School: Red Winter Federal Academy.
On the Blue Archive tier list Marina is B tier, 101st of the 242 students ranked.
Other Piercing students in Blue Archive: Akane, Aru (Dress), Aru (New Year), Ayane, Ayane (Swimsuit), Cherino and 62 more.
What Marina does
Her EX hits an arch-shaped area for up to 636% and lowers the enemies' recovery rate for 30 seconds. She's hard to put down, with an Immortal window of up to 22.8 seconds once her HP hits 20% and extra Evasion during her EX.
Marina in raids
On the raids usage list Marina is C tier, 62nd of 264: brought by 3.0% of ranked Global players to the last 8 raids, on average.
- Raid usage3%
By raid, newest first
- Hod (Indoor)0.5%
- Gregorius (Indoor)0.2%
- Hovercraft (Outdoor)1.2%
- Drumbarka (Street)0%
- Myouki Kurokage (Street)0.6%
- KAITEN FX Mk.0 (Street)19.9%
- Perorodzilla (Outdoor)1.4%
- Goz (Outdoor)0%
Marina's banners
All banners- 8 February 2025 to 18 February 2025Pick-Up Recruitment
- 27 February 2024 to 12 March 2024Pick-Up Recruitment
- 17 October 2023 to 24 October 2023Pick-Up Recruitment
- 18 October 2022 to 25 October 2022Pick-Up Recruitment
Profile
Chairwoman of the Security Committee in charge of Red Winter Academy's safety.
Though she's known as a cold-hearted disciplinarian, the truth is she just blindly follows President Cherino's orders. She likes the word "charge" and is the first to run off when a problem occurs within Red Winter Academy, but often loses her way due to her terrible sense of direction.
Marina's full name is Ikekura Marina. Marina's birthday is November 4th, and Marina stands 5'5" tall. Marina is voiced by 平井祥恵 in Japanese and Oh Loah in Korean. Marina's hobby is marching and Charging. Mx2J drew Marina.
Stats
- Max HP18th of 26755,446
- ATK243rd of 2672,026
- DEF107th of 267149
- Healing104th of 2676,197
- Accuracy185th of 267109
- Evasion9th of 2671,303
- Crit96th of 267218
- Crit DMG200%
- Stability192nd of 2671,264
- Normal Attack Range246th of 267350
- Cost Recovery700
At level 90 and 5 stars, before the Exclusive Weapon, equipment, Talents and Relationship Rank. Each bar is measured against the highest value in the Blue Archive roster, and the place is out of every student with that stat.
At level 1 and 90
- Max HPLevel 1, 3 stars: 3,041Level 90, 3 stars: 46,000Level 90, 5 stars: 55,446
- ATKLevel 1, 3 stars: 177Level 90, 3 stars: 1,615Level 90, 5 stars: 2,026
- DEFLevel 1, 3 stars: 27Level 90, 3 stars: 149Level 90, 5 stars: 149
- HealingLevel 1, 3 stars: 1,801Level 90, 3 stars: 5,039Level 90, 5 stars: 6,197
- AccuracyLevel 1, 3 stars: 109Level 90, 3 stars: 109Level 90, 5 stars: 109
- EvasionLevel 1, 3 stars: 1,303Level 90, 3 stars: 1,303Level 90, 5 stars: 1,303
- CritLevel 1, 3 stars: 218Level 90, 3 stars: 218Level 90, 5 stars: 218
- Crit ResLevel 1, 3 stars: 100Level 90, 3 stars: 100Level 90, 5 stars: 100
- Crit DMGLevel 1, 3 stars: 200%Level 90, 3 stars: 200%Level 90, 5 stars: 200%
- Crit DMG ResLevel 1, 3 stars: 50%Level 90, 3 stars: 50%Level 90, 5 stars: 50%
- StabilityLevel 1, 3 stars: 1,264Level 90, 3 stars: 1,264Level 90, 5 stars: 1,264
- Normal Attack RangeLevel 1, 3 stars: 350Level 90, 3 stars: 350Level 90, 5 stars: 350
- CC PowerLevel 1, 3 stars: 100Level 90, 3 stars: 100Level 90, 5 stars: 100
- CC ResLevel 1, 3 stars: 100Level 90, 3 stars: 100Level 90, 5 stars: 100
- Recovery BoostLevel 1, 3 stars: 100%Level 90, 3 stars: 100%Level 90, 5 stars: 100%
- Cost RecoveryLevel 1, 3 stars: 700Level 90, 3 stars: 700Level 90, 5 stars: 700
- Mag CountLevel 1, 3 stars: 20Level 90, 3 stars: 20Level 90, 5 stars: 20
- DEF PenetrationLevel 1, 3 stars: 0Level 90, 3 stars: 0Level 90, 5 stars: 0
- MobilityLevel 1, 3 stars: 200Level 90, 3 stars: 200Level 90, 5 stars: 200
Before the Exclusive Weapon, equipment, Talents and Relationship Rank. Stars raise ATK, Max HP and Healing only.
Combat profile
- Squad
- Striker (fights on the field)
- Position
- Front
- Attack type
- Piercing
- Armor type
- Light
- Weapon
- Submachine gun
- School
Red Winter Federal Academy- Club
- Red Winter Office
- Year and age
- 2nd Year, 16 years old
- Equipment slots
- Shoes, Badge, Charm
Terrain affinity
- UrbanD
- OutdoorB
- IndoorS (SS with the weapon at 3 stars)
Affinity sets how well a student fights on each stage type, from D up to SS.
Skills
5
Revolutionary Charge!
EX Skill · Cost 3LevelDeals 636% of ATK as damage to enemies in an arch-shaped area. Also decreases their Recovery Boost by 45.5% (for 30 sec).

No Retreat!
Basic SkillLevelBecome invincible when HP drops to 20% or lower (for 22.8 sec). (1x per battle)

Evading Isn't Retreating!
Enhanced SkillLevelIncreases Evasion by 26.6%.

Evading Isn't Retreating!+
Enhanced Skill +LevelIncreases Max HP by 8251. Also increases Evasion by 26.6%.
Replaces Evading Isn't Retreating! once Marina's Exclusive Weapon reaches 2 stars.

A Bold Decision
Sub SkillLevelIncreases Evasion by 38.3% when using EX skills.
Exclusive Weapon
Upgrade plannerGray Balalaika
Submachine gun
A submachine gun with a drum magazine adored by Marina. Can smash those that doubt the Red Winter Office's authority with alacrity.
- 1 starLv. 30: ATK +232, Max HP +4,676
- 2 starsLv. 40: ATK +290, Max HP +5,845Enhanced Skill becomes Evading Isn't Retreating!+
- 3 starsLv. 50: ATK +349, Max HP +7,013Indoor affinity S to SS
- 4 starsLv. 60: ATK +407, Max HP +8,184Piercing damage +10%
Stars and Relationship Rank
Star bonuses
- 4 starsBonus over 1 star: ATK +14%, Max HP +9%, Healing +12%Rank cap: 30
- 5 starsBonus over 1 star: ATK +31%, Max HP +23%, Healing +27%Rank cap: 100
Marina starts at 3 stars. Each star also lifts the Relationship Rank cap.
Relationship Rank bonus
- 5Total bonus: Max HP +180
- 10Total bonus: Max HP +520
- 15Total bonus: Max HP +975, ATK +15
- 20Total bonus: Max HP +1,540, ATK +35
- 25Total bonus: Max HP +1,685, ATK +40
- 30Total bonus: Max HP +1,830, ATK +45
- 35Total bonus: Max HP +2,050, ATK +50
- 40Total bonus: Max HP +2,270, ATK +55
- 45Total bonus: Max HP +2,635, ATK +65
- 50Total bonus: Max HP +3,000, ATK +75
Stats stop growing at rank 50.
Talents
- Max HP25 levels, up to +5%
- ATK25 levels, up to +5%
- Healing25 levels, up to +5% (little use for Marina)
Gifts Marina likes
6Favourites
Antique Egg Handicraft
Buried Treasure Map
Extravagant Gilded Jar of Greed
Teddy Bear with Bow
Wind-Up Music Box
World's Most Useless Gadget
A gift gives more Relationship Rank EXP the more of Marina's favourite-item tags it carries. Gifts not listed still give the base amount.
Lines and Memorial Lobby
When recruited: Running away doesn't help one bit!
MomoTalk status: The impure must be purged!

Upgrade costs
Open in the plannerEX Skill
- Lv. 2
Credit Points ×80,000
Beginner Tactical Training Blu-ray (Red Winter) ×12
Wolfsegg Iron Ore ×15 - Lv. 3
Credit Points ×500,000
Normal Tactical Training Blu-ray (Red Winter) ×12
Beginner Tactical Training Blu-ray (Red Winter) ×18
Wolfsegg Steel ×14
Nebra Sky Disk Piece ×25 - Lv. 4
Credit Points ×3,000,000
Advanced Tactical Training Blu-ray (Red Winter) ×12
Normal Tactical Training Blu-ray (Red Winter) ×18
Low-Purity Wolfsegg Steel ×9
Broken Nebra Sky Disk ×22 - Lv. 5
Credit Points ×10,000,000
Superior Tactical Training Blu-ray (Red Winter) ×8
Advanced Tactical Training Blu-ray (Red Winter) ×18
High-Purity Wolfsegg Steel ×7
Damaged Nebra Sky Disk ×17
Basic, Enhanced and Sub Skills
- Lv. 2
Credit Points ×5,000
Beginner Tech Notes (Red Winter) ×5 - Lv. 3
Credit Points ×7,500
Beginner Tech Notes (Red Winter) ×8 - Lv. 4
Credit Points ×60,000
Normal Tech Notes (Red Winter) ×5
Beginner Tech Notes (Red Winter) ×12
Wolfsegg Iron Ore ×6 - Lv. 5
Credit Points ×90,000
Normal Tech Notes (Red Winter) ×8
Wolfsegg Steel ×4
Nebra Sky Disk Piece ×11 - Lv. 6
Credit Points ×300,000
Advanced Tech Notes (Red Winter) ×5
Normal Tech Notes (Red Winter) ×12
Wolfsegg Steel ×10
Nebra Sky Disk Piece ×16 - Lv. 7
Credit Points ×450,000
Advanced Tech Notes (Red Winter) ×8
Low-Purity Wolfsegg Steel ×3
Broken Nebra Sky Disk ×15 - Lv. 8
Credit Points ×1,500,000
Superior Tech Notes (Red Winter) ×8
Advanced Tech Notes (Red Winter) ×12
High-Purity Wolfsegg Steel ×4
Damaged Nebra Sky Disk ×8 - Lv. 9
Credit Points ×2,400,000
Superior Tech Notes (Red Winter) ×12
High-Purity Wolfsegg Steel ×8
Damaged Nebra Sky Disk ×12 - Lv. 10
Credit Points ×4,000,000
Secret Tech Notes ×1
Star promotion
- 4 stars
Credit Points ×200,000
Marina's Eleph ×100 - 5 stars
Credit Points ×1,000,000
Marina's Eleph ×120
Exclusive Weapon
- 2 stars
Credit Points ×1,000,000
Marina's Eleph ×120 - 3 stars
Credit Points ×1,500,000
Marina's Eleph ×180 - 4 stars
Credit Points ×2,000,000
Marina's Eleph ×200
Talent: Max HP
- Lv. 1-5
Credit Points ×500,000
Wolfsegg Iron Ore ×50
Physical Education Workbook ×10 - Lv. 6-10
Credit Points ×500,000
Wolfsegg Iron Ore ×75
Physical Education Workbook ×10 - Lv. 11-15
Credit Points ×500,000
Wolfsegg Iron Ore ×100
Physical Education Workbook ×10 - Lv. 16-20
Credit Points ×1,000,000
Wolfsegg Steel ×30
Physical Education Workbook ×20 - Lv. 21-25
Credit Points ×1,000,000
Wolfsegg Steel ×40
Physical Education Workbook ×20
Talent: ATK
- Lv. 1-5
Credit Points ×500,000
Wolfsegg Iron Ore ×50
Shooting Workbook ×10 - Lv. 6-10
Credit Points ×500,000
Wolfsegg Iron Ore ×75
Shooting Workbook ×10 - Lv. 11-15
Credit Points ×500,000
Wolfsegg Iron Ore ×100
Shooting Workbook ×10 - Lv. 16-20
Credit Points ×1,000,000
Wolfsegg Steel ×30
Shooting Workbook ×20 - Lv. 21-25
Credit Points ×1,000,000
Wolfsegg Steel ×40
Shooting Workbook ×20
Talent: Healing
- Lv. 1-5
Credit Points ×500,000
Wolfsegg Iron Ore ×50
Hygiene Workbook ×10 - Lv. 6-10
Credit Points ×500,000
Wolfsegg Iron Ore ×75
Hygiene Workbook ×10 - Lv. 11-15
Credit Points ×500,000
Wolfsegg Iron Ore ×100
Hygiene Workbook ×10 - Lv. 16-20
Credit Points ×1,000,000
Wolfsegg Steel ×30
Hygiene Workbook ×20 - Lv. 21-25
Credit Points ×1,000,000
Wolfsegg Steel ×40
Hygiene Workbook ×20
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