Yui is a Rare character in Seven Knights Re:BIRTH. Learn about Yui's best builds, rating, tier, Transcendence effects, and skills.
Table of Contents
Yui Rating & Stats
| ★4 | ★5 | ★6 |
|---|---|---|
Tiny Songbird | Traveling Bard | Battle Bard |
| Where to Use | Fire Particle Dungeon / Destroyer Gaze Raid / Castle Rush Rachel / Castle Rush Jave / Adventure / Infinite Tower / Tower of Trials |
|---|---|
| Affiliation | Common - Evan Expedition |
| How to Get | Hero Summon / Hero Fusion / Hero Rank Up |
Yui Rating & Tier
| Arena Total War | Guild War | ||||||||
|---|---|---|---|---|---|---|---|---|---|
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| Advent Expedition | Nightmare Farming | Castle Rush | Raid (Lv .10+) | Infinite Tower | |||||
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| Review | |||||||||
| - A healing specialist with HP Continuous Healing and an ally Revive skill - Burn Immunity is useful in the Fire Particle Dungeon, etc. - Her ability to cause Magic Attack Reduction with her Basic Attack is also excellent - Becomes more tenacious by healing upon skill activation with Skill Enhancement - Specialized in healing and has no attack skills | |||||||||
User Score
Yui Stats
* Each stats is based on the max level in the Codex, with enhancement +5 applied.
| Magic ATK | DEF | HP | SPD |
|---|---|---|---|
| 1,035 | 632 | 4,248 | 16 |
* The following values are the same across all currently available characters.
| Crit Rate | 5% |
|---|---|
| Crit Damage | 150% |
| Weakness Hit Chance | 0% |
| Block Rate | 0% |
| Damage Taken Reduction | 0% |
| Effect Probability | 0% |
| Effect Resistance | 0% |
Yui's Best Tuning & Dedicated Equipment
Yui's Best Tuning
- 1
Damage AmplificationIdeal - 2
All Attack(%)Alternative - 3
RejuvenateAlternative
Yui is a PvE-focused Hero. As such, the recommended Tuning effect is almost exclusively Damage Amplification.
Yui's Dedicated Equipment
Yui's Bard's Lute
| Icon | Base Effect (Level 1) | Base Effect (Max Level) |
|---|---|---|
![]() | - Defense 33 - HP 163 | - Defense 153 |
Yui's Skills
| Tap to jump to each skill description | |||
|---|---|---|---|
▼Basic Attack | ▼Skill 1 | ▼Skill 2 | ▼Passive Skill |
Normal Attack
- Deals damage equal to 100% of Magic Attack 1 time(s).
- 100% chance to inflict
Increases Effect:
Skill 1: Healing Melody
- Grants
Increases Turns:
Adds Effect: 19%
Increases Effect:
Skill 2: Battle Melody
- Revives fallen target(s) with 35% HP.
Increases Effect: HP gained upon revival becomes 45%.
Passive: Battle Bard
- Grants
- Grants
[Self]
Adds Healing: Heals HP equal to 22% of Max HP upon activating a skill 1 time(s).
Yui - Enhancement & Transcendence
Yui Enhancement Priority Quick Reference Table
| Potential | Transcendence | Skill Enhancement |
|---|---|---|
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For Potential and Transcendence, it is recommended to prioritize heroes at the top of the Best Hero Tier List who are versatile across all content. Since resources for Skill Enhancement are limited, choose the order of enhancement by comparing them with heroes of similar priority.
Yui - Recommended Hero Potentials
| Potential | Priority/Remarks |
|---|---|
Attack | :Enhancement Not Recommended Enhancing this has little impact, so save your Enhancement Materials as a general rule. |
Defense | :Enhancement Not Recommended Enhancing this has little impact, so save your Enhancement Materials as a general rule. |
HP | :Enhancement Not Recommended Enhancing this has little impact, so save your Enhancement Materials as a general rule. |
To unlock a Rare Hero's Potential, a total of 750 Heart's Fires and 45 corresponding Uncommon Rank Up Materials are required per stat.
What is Hero Potential?Yui - Recommended Transcendence
| Transcendence Level | Recommendation / Effect |
|---|---|
Transcendence 2 | :Powerful Effect Increases Defense by 4.5% [Skill 1] Adds Effect: 19% |
Transcendence 4 | :Excellent Effect Increases Damage Taken Reduction by 7% |
Transcendence 6 | :Excellent Effect Increases Defense by 4.5% [Skill 1] Increases Effect: |
Transcendence 7-12 | :Achieve if Possible Increases All Attack, Defense, and HP by 2% |
The 2nd Transcendence adds a Physical Damage Boost effect to Skill 1, and the 6th Transcendence further increases that effect. This hero excels especially in Destroyer Gaze Raid, where high attacker damage is critical, so it is recommended to prioritize reaching 6th Transcendence.
View Transcendence Effects| Stage | Effects |
|---|---|
T1 | Increases Defense by 9% |
T2 | Increases Defense by 4.5% [Skill 1] Adds Effect: 19% |
T3 | Increases HP by 14% |
T4 | Increases Damage Taken Reduction by 7% |
T5 | Increases Defense by 9% |
T6 | Increases Defense by 4.5% [Skill 1] Increases Effect: |
T7 | Increases All Attack, Defense, and HP by 2% |
T8 | Increases All Attack, Defense, and HP by 2% |
T9 | Increases All Attack, Defense, and HP by 2% |
T10 | Increases All Attack, Defense, and HP by 2% |
T11 | Increases All Attack, Defense, and HP by 2% |
T12 | Increases All Attack, Defense, and HP by 2% |
Yui - Recommeded Skill Enhancement
| Skill | Priority/Effects |
|---|---|
▲Basic Attack | :Enhance if You Use It Increases Effect: |
▲Skill 1 | :Essential — Must Have Increases Turns: |
▲Skill 2 | :Essential — Must Have Increases Effect: HP gained upon revival becomes 45%. |
▲Passive Skill | :Enhance if You Use It [Self] Adds Healing: Heals HP equal to 22% of Max HP upon activating a skill 1 time(s). |
Skill enhancements provide significant contributions to your team's durability, including increased Continuous Healing duration, higher Revive HP, and greater Magic Attack Reduction values. Including her Passive, enhancing all skills is recommended in the long run.
Yui's Profile

| Race | Beastkin | Zodiac Sign | Leo |
|---|---|---|---|
| Gender | Female | Age | 11 |
| Blood Type | A | Height | 141 cm |
| Birthday | 8/12 | Weight | 35 kg |
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