Sunday Honkai Star Rail Kit Leaks: Traces, Abilities & More!

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Sunday is the newly introduced five-star character featured in the Honkai Star Rail 2.7 banner. In this blog, we’ll dive into all the latest leaks about Sunday’s full kit, including his Light Cone, skills, stats, Eidolons, and more. If you’re curious about how Sunday can support your team, keep scrolling!

Table of Contents

Sunday HSR Profile

Sunday is a powerful support character with the ability to grant immediate actions to allies and their summons. He also restores a portion of a teammate’s Energy, while boosting DMG, CRIT Rate, and CRIT DMG.

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Rarity: 5-Star
Element: Imaginary
Path: Harmony

Sunday Signature Light Cone – A Grounded Ascent

Stats:

HP: 1164.2 | ATK: 476.28 | DEF: 529.20

Effect:

After using a Skill or Ultimate on an ally, Sunday regenerates 6–8 Energy and grants that ally 1 stack of Hymn for 3 turns (max 3 stacks). Each stack increases the ally’s DMG by 15–24%. Every 2 uses of a Skill or Ultimate on allies, he recovers 1 Skill Point.

Sunday Traces

Basic ATK: Gleaming Admonition

Deals Imaginary DMG equal to 100% of Sunday’s ATK to a single enemy.

Skill: Benison of Paper and Rites

Grants an ally and their summon immediate action.
Boosts their DMG by 30%, and summon DMG by an extra 50% for 2 turns.
Recovers 1 Skill Point if cast on “The Beatified”.
Cannot trigger immediate action if used on Harmony characters.

Ultimate: Ode to Caress and Cicatrix

Restores 20% of an ally’s Max Energy.
Turns them into The Beatified for 3 turns.
Increases their CRIT DMG by (30% of Sunday’s CRIT DMG + 12%).
Effect ends if Sunday is knocked out.

Talent: The Sorrowing Body

Using Skill grants the target +20% CRIT Rate for 3 turns.

Technique: The Glorious Mysteries

After use, the first ally targeted by Sunday in battle gets +50% DMG dealt for 2 turns.

Sunday HSR Bonus Abilities

Rest Day’s Longing: Ensures minimum 40 Energy regen with Ultimate.
Exalted Sweep: Restores 25 Energy at battle start.
Haven in Palm: Dispels 1 debuff from target upon Skill use.

Stat Boosts

+37.3% CRIT DMG
+18.0% Effect RES
+12.5% DEF

Sunday Eidolons – Full Breakdown

Sunday’s Eidolons dramatically enhance his support capabilities, especially when it comes to empowering summons, extending buffs, and optimizing CRIT synergy. Here’s a detailed look at all six of his Eidolons:

Eidolon	Effect
1. Millennium’s Quietus	Sunday’s Skill allows the target ally to ignore 16% of the enemy’s DEF, and their summon to ignore 40% of enemy DEF for 2 turns.
2. Faith Outstrips Frailty	The first use of Ultimate restores 2 Skill Points. The Beatified’s DMG is increased by 30%.
3. Hermitage of Thorns	Increases Ultimate level by +2 (up to Lv. 15) and Basic ATK level by +1 (up to Lv. 10).
4. Sculpture’s Preamble	At the start of Sunday’s turn, he regenerates 8 Energy automatically.
5. Paper Raft in Silver Bay	Increases Skill and Talent levels by +2 (up to Lv. 15).
6. Dawn of Sidereal Cacophony	Talent’s CRIT Rate bonus becomes stackable up to 3 times. Duration increases by 1 turn. Ultimate also applies CRIT Rate buff. Excess CRIT Rate (over 100%) is converted into CRIT DMG at a rate of 2% per 1%.