Rappa Profile, Skills, Traces and Eidolons

Introductions

Rappa is a 5★ character with the Imaginary element who follows the Path of Erudition.
A peculiar girl who appears in Penacony like a flashbang at the darkest hour of night, identifying herself as a ninja and attributing everything in the world to "ninjutsu."
Upholding the recitation of ninja mantra, creating Dazzling Ninja Seals, and studying ninja scrolls — That is, the Way of the Ninja involves rap, graffiti, and manga — Through rigorous self-discipline, she roams the stars, upholding justice and righteousness.
As a member of the Galaxy Rangers, she relentlessly pursues the villain known as Evil Ninja Osaru, chasing them to the very edge of the Cosmos.

Skills

Basic ATK

Ninjutsu: Rise Above Tumbles

Single Target

Lv. 6

Energy gain: 20

Break: Main: 10.0

Deals Imaginary DMG equal to 100% of Rappa's ATK to one designated enemy.

Basic ATK

Enhanced

Ningu: Demonbane Petalblade

Blast

Lv. 6

Energy gain: -

Break: Main: 25.0 / AoE: 15.0

Launches "Ningu: Demonbane Petalblade." The first 2 hits deal Imaginary DMG equal to 100% of Rappa's ATK to one designated enemy and Imaginary DMG equal to 50.0% of Rappa's ATK to adjacent targets, and the 3rd hit deals Imaginary DMG equal to 100% of Rappa's ATK to all enemies.
Enhanced Basic ATK will not recover Skill Points. Attacking enemies that don't have Imaginary Weakness can also reduce Toughness, whose effect is equal to 50.0% of the original Toughness Reduction. When Breaking Weakness, triggers the Imaginary Weakness Break effect.

Skill

Ninja Strike: Rooted Resolute

AoE

Lv. 10

Energy gain: 30

Break: Adjacent: 10.0

Deals Imaginary DMG equal to 120.0% of Rappa's ATK to all enemies.

Ultimate

Nindō Supreme: Aishiteru

Enhance | 140 energy cost

Lv. 10

Energy gain: 5

Enters the "Sealform" state, immediately gains 1 extra turn, obtains 3 points of "Chroma Ink," and increases Weakness Break Efficiency by 50.0% and Break Effect by 30.0%.
While in the "Sealform" state, Basic ATK is enhanced, and Skill and Ultimate cannot be used. After using Enhanced Basic ATK, consumes 1 point of "Chroma Ink." When "Chroma Ink" is depleted, exits the "Sealform" state.

Talent

Ninja Tech: Endurance Gauge

Enhance

Lv. 10

Energy gain: -

Break: Main: 2.0

Each time the enemy target is Weakness Broken, Rappa gains 1 point of Charge, up to a max of 10 points of Charge. When Rappa next launches the third hit of "Ningu: Demonbane Petalblade," additionally deals Break DMG equal to 60.0% of Rappa's Imaginary Break DMG to all enemies. This DMG can ignore Weakness Type to reduce 2 Toughness, consuming all Charge. Each point of Charge increases the Break DMG multiplier by 50.0% and increases the Toughness Reduction that can ignore Weakness Type by 1.
When Breaking Weakness, triggers the Imaginary Weakness Break effect.

Technique

Ninja Dash: By Leaps and Bounds

Enhance

Energy gain: -

Break: Main: 30.0

After using Technique, enters the "Graffiti" state for 20 seconds. While in the "Graffiti" state, moves forward rapidly for a set distance and attacks any enemies touched. During the rapid movement, can block all enemies' attacks. Using an attack in the "Graffiti" state can end the state's duration early. After entering combat via attacking enemies, deals 30 Toughness Reduction regardless of Weakness Type and Break DMG equal to 200% of Rappa's Imaginary Break DMG to each enemy target, and deals Break DMG equal to 180.0% of Rappa's Imaginary Break DMG to adjacent targets. At the same time, this unit regenerates 10 Energy.

Major Traces

Ninjutsu Inscription: Sky High

Major trace

When the Weakness of an elite-level or higher enemy is broken, Rappa additionally gains 1 point(s) of Charge and regenerates 10 Energy.

Ninjutsu Inscription: Sea Echo

Major trace

While in the "Sealform" state, after Rappa uses Enhanced Basic ATK to deal DMG to a Weakness Broken enemy target, converts the Toughness Reduction from this instance of DMG to 1 instance of 60.0% Super Break DMG.

Ninjutsu Inscription: Withered Leaf

Major trace

When an enemy target becomes Weakness Broken, increases the Break DMG taken by 2.0%. If Rappa's current ATK is higher than 2400, for every 100 excess ATK, additionally increases this value by 1.0%, up to a max additional increase of 8.0%. This effect lasts for 2 turn(s).

Minor Traces

ATK

+28.0%

SPD

Break Effect

+13.3%

Eidolons

Returned Is the Revenant With No Ferry Toll

Eidolon 1

During the "Sealform" state entered by using Ultimate, DMG dealt by Rappa ignores 15.0% of the targets' DEF. After exiting the "Sealform" state, regenerates 20 Energy.

Free Is the Mind Enlightened by Haikus

Eidolon 2

The Enhanced Basic ATK's first 2 hits have their Toughness Reduction against the one designated enemy increased by 50.0%.

Many Are the Shrines That Repel No Hell

Eidolon 3

Skill Lv. +2, up to a maximum of Lv. 15.
Talent Lv. +2, up to a maximum of Lv. 15.

Lost Is the Nindō Devoured by Time

Eidolon 4

While in the "Sealform" state, increases all allies' SPD by 12.0%.

Steady Is The Ranger With Unerring Arrows

Eidolon 5

Ultimate Lv. +2, up to a maximum of Lv. 15.
Basic ATK Lv. +1, up to a maximum of Lv. 10.

Righteous Is the Wrath That Spares No Evil

Eidolon 6

When battle starts, Rappa gains 5 point(s) of her Talent's Charge, and its upper limit increases by 5 point(s). After launching the third hit of "Ningu: Demonbane Petalblade," gains 5 point(s) of Charge.

Stats and Ascension Materials

Lv. 1

Base Stats

148

ATK

DEF

SPD

Ascension Materials

Credits

308000

Dream Collection Component

Dream Flow Valve

Chordal Mirage

Dream Making Engine

Rappa Voice Actors

Kendell Byrd

Han Megumi

Jin Na

Kim Yurim

Shikhu

Staff Author

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This guide has been written by Shikhu (Discord - Shikhu). A long-time Honkai Star Rail player since launch experiencing everything the game has to offer from building his favourite characters to clearing MoC, PF and AS on the regular.