Sera
Path-walking Keymaker

This is the profile page for Sera as a Fighter (Ice element). Use the tabs below for stats, skills, recommended build, and awakening bonuses.

Last updated: 15/04/2026

Sera

Sera

Path-walking Keymaker

Fighter
Ice Fighter 4★ Melee

Sera is a magical keymaker who has mysteriously lost her ability to unlock doors, on a quest to uncover the truth behind her parents' disappearance. Despite having mastered the art of unlocking magical barriers, she still struggles to unlock the hearts of others.

Birthday August 8th
Height / Weight 160cm / 51kg
Hometown Epitar
Likes Limited edition luxury goods, Winning fights
Dislikes Losing, People who don't take care of themselves
CV (EN) KIRA BUCKLAND
CV (JA) 田辺留依 RUI TANABE
CV (KO) 박리나 PARK RINA

Base stats (Lv. 60)

HP 9272
ATK 1766
DEF 580
Crit rate 5.0%
Crit DMG 50%
Arkarion: Bound Basic

Sera deals Physical DMG by swinging Arkarion and gains Laxima Energy.

Laxima: Sealed Special

Sera spins with Laxima in hand, dealing Ice DMG and gaining Arkarion Energy.

While spinning, enemies within range are pulled towards her. Upon releasing the Special Skill button, she raises Laxima to render enemies Airborne. (Total DMG remains the same regardless of when the button is released.)

If enemies are too far, she approaches them quickly before spinning. Sera can move slowly while spinning.

Arkarion Laxima: Unleashed Ultimate

Sera unleashes Laxima's hidden power into Arkarion, dealing Ice DMG and inflicting Ice Affliction and Freeze.

After unleashing, Sera enters the Arkarion Unleashed state.

Arkarion: Restricted Switch

Sera deals Physical DMG by quickly approaching the enemy and swinging Arkarion, gaining Laxima Energy.

Lock Shard Passive

Using a Basic Attack or Switch Skill while controlling Sera consumes Arkarion Energy, dealing Ice DMG and triggering an additional strike. Sera's Crit DMG increases for a set duration upon attacking enemies afflicted with Ice Affliction.

Using a Special Skill in the Laxima Unleashed state completely consumes Sera's Laxima Energy to increase her Special Skill DMG.

Laxima Unleashed Once Sera's Laxima Gauge is fully charged with Laxima Energy, she enters the Laxima Unleashed state.

Arkarion Unleashed Once Sera's Arkarion Gauge is fully charged with Arkarion Energy, she enters the Arkarion Unleashed state.

Best in slot artifact

Best in slot artifact

Secret Time A1

Sera gains Laxima Energy {0} times faster upon using her Basic Attacks or Switch Skill.

Holding the Basic Attack button when she has Arkarion Energy quickly moves her to the enemy and triggers Arkarion: Focused Spin.

Arkarion: Focused Spin This attack deals Ice DMG equal to {1}% of Sera's Basic Attack's 4th Hit and consumes up to {2}% of her Arkarion Energy. However, Sera cannot gain Laxima Energy, and enters the Unstable Arkarion state for {3}s after using this skill, making Arkarion: Focused Spin unavailable.

Key Maker A2

The max Arkarion Gauge charge increases by {0}%.

Sera's Special Skill's spin duration increases, increasing total DMG by {1}%. Her Movement Speed while spinning increases by {2}%, and the amount of obtainable Arkarion Energy increases by {3}%.

Insatiable Curiosity A3

The skill levels of the Basic Attack, Switch Skill, Special Skill, and Ultimate Skill increase by 2.

Increases Basic Attack DMG by 6%.

Open the Magic Path A4

Arkarion Unleashed lasts for {0}s upon using Sera's Ultimate Skill.

While in the Arkarion Unleashed state, the next Basic Attack or Switch Skill DMG have a {1}% chance of inflicting Ice Affliction on the enemy.

Unleashed A5

The skill levels of the Basic Attack, Switch Skill, Special Skill, and Ultimate Skill increase by 2.

Special Skill's cooldown decreases by 4.5%.

Unlock the Light A6

When Sera enters the Laxima Unleashed state, her Special Skill cooldown is reset.

While in the Arkarion Unleashed state, the Crit DMG of her next Basic Attack or Switch Skill increases by {0}%.