Rosetta, Forger of Fortitude

Water · Demon · Ascended Arts Gen: B

Kit

SkillArs Nova

12s

700

2800% Water DMG (Magic). Reduces enemy's Evasion rate by 30% for 10s.

ArtsBlast Nova

1200

20000% Water DMG (Magic). Reduces enemy's Magic resistance by 70% for 15s. 70% more during Unlimited mode.

True ArtsPhantom Rays

2000

55000% Water DMG (Magic). Auto-fills all allies' Arts gauges by 4 for 25s. Increases Water units' Arts gauge by 40 when used during Magia Drive.

Super ArtsBeta Artemis

2800

During Unlimited mode, the following effects are activated instead of Demonblood Awakening. 170000% Water DMG (Magic). Increases all allies' Magic DMG by 100% every time this Super Arts is used (MAX 300%).

Passives

Demon Enhancement Lv6Demon units' all status 30% UP (Only Once).
Star Cluster BurstCRI rate & CRI DMG 100% UP during Unlimited mode. Unlimited mode is deactivated when HP is 60% or less.
Demonblood AwakeningArts gauge 150 UP at Super Arts activation. Activates Magia Drive. Unlimited mode is activated when HP is 85% or more.
Azure Crest CommandAuto-fills Arts gauge by 7 during Magia Drive. Magia Drive is deactivated when HP is 30% or less.

SP Art

Unit EXP UP Lv2Unit EXP from quest 20% UP (Only Once).
Arts gauge UP Lv1Arts gauge 10 UP when quest starts (Only Once).

Effects

Skill

Evasion DOWNEnemies · 10s 30%

Arts

MAG RES DOWNEnemies · 15s · unless in Magia Drive 70%
MAG RES DOWNEnemies · in Magia Drive 140%

True Arts

Arts GenTeam · 25s · Type B 4/s
Instant ArtsWater allies · in Magia Drive 40

Super Arts

Instant ArtsSelf · unless in Magia Drive 150
Enter Mode (Magia Drive)Self · unless in Magia Drive
Enter Mode (Magia Drive Unlimited)Self · own HP ≥85%
MAG DMG UPTeam 100%

Passives

Stats UPDemon allies 30%
CRI Rate UPSelf · in Magia Drive 100%
CRI DMG UPSelf · in Magia Drive 100%
Arts GenSelf · Type Passive · in Magia Drive 7/s
Arts at StartSelf · with SP Art 10

Art SP Art

Stats

HP	7422 +1399
ATK	3898 +673
DEF	2866 +596

Attack	Magic
Max level	120
Range	20–200

Equip slots

6★ mag
5★ supp
4★ mag / supp

True Weapon

True "Seventh Artemis" 5★ MAG

55s

800

8000% Water DMG (Magic). Increases CRI DMG by 50% for 10s. If the user is a Water unit, 50% more.

When equipped by Rosetta, Forger of Fortitude, Arts gauge 150 UP when quest starts (Only Once).
ATK 5% UP.

Profile

ReleasedJun 1, 2026

VoiceSumire Uesaka

The Leone Templar who wields Star Crest Blade Seventh Artemis. She journeyed for decades with the purpose of saving her best friend from the Crimson World. Repeated clashes with Berwick, her senior in both the academy and the Templars, finally bore fruit in Falfania when they revealed their true feelings and came to an agreement to find the missing princess.