Luocha — Honkai Star Rail Character Guide

Overview

SP-positive healer whose Abyss Flower field heals attacking allies each turn and auto-Skill rescues anyone who drops below 50% HP without spending SP. Provides AoE dispel and near-immunity to crowd control, but offers zero offensive utility until E6.

ATK-scaling Abundance healer who deploys an Abyss Flower field that passively heals allies whenever they attack enemies. Manages a 2-stack Abyss Flower system — Skill and Ultimate each grant 1 stack, and at 2 stacks the field auto-deploys for 2 turns. Skill also has a passive emergency trigger that auto-heals any ally who drops below 50% HP (2-turn cooldown), making Luocha extremely SP-positive since he rarely needs to manually use Skill.

Key Mechanics

• All healing scales with ATK, not HP. Luocha has the 2nd highest base ATK (756) among Abundance characters, making ATK% investment directly increase healing output.
• Abyss Flower stacks cannot be gained while Field is active. Optimal rotation: use Ultimate when Field is about to expire so the new stack is ready immediately, then one more Skill/auto-trigger deploys the next Field with minimal downtime.
• Auto-Skill passive provides emergency healing and grants Abyss Flower stacks + Energy without spending SP or a turn. This interaction is critical to Luocha's SP economy and Field uptime — HP-draining DPS like Castorice and Mydei trigger it frequently.
• Field healing requires allies to attack enemies — pure buffer supports who only target allies (not enemies) only benefit from auto-Skill, not Field healing. Offensive Ultimates targeting enemies also trigger Field healing.

Best Luocha DPS Pairings

Castorice (A), March 7th • Evernight (A), Mydei (A)

Luocha Investment Priority

1. LC S1 — Signature provides highest ATK for healing output, Energy on hit for faster Ultimate cycling, and a team-wide SPD buff after Ultimate. Best first investment for better field uptime.
2. E2 — Adds conditional 30% Outgoing Healing when ally is below 50% or a shield when above — meaningful defensive upgrade. Best eidolon stopping point before E6.
3. E1 — 20% ATK buff for entire team during field uptime. Worthwhile in ATK-scaling teams on the way to E2, not a standalone target.
4. E6 — Transforms Ultimate into a 20% All-Type RES shred for all enemies for 2 turns — the only eidolon that adds meaningful offensive utility. Only significant upgrade beyond E2.

Luocha Relics and Stat Targets

Recommended: Warrior Goddess of Sun and Thunder with Giant Tree of Rapt Brooding

Stat targets: SPD 134 / 143 / 160, ATK 2400+, Effect RES 30%+

Main stats: Body: Healing Boost · Feet: SPD · Sphere: ATK% · Rope: Energy Regen > ATK%

Best Luocha Light Cones

• Echoes of the Coffin (Best in Slot): Highest base ATK (756) directly amplifies field and Skill healing. Regenerates up to 15 Energy per attack across 3 enemy targets, enabling faster Ultimate cycling for consistent field uptime without an Energy Regen rope. After Ultimate, grants all allies 12 SPD for 1 turn.
• Perfect Timing: Best readily accessible option. At S5: 32% Effect RES and up to 27% Outgoing Healing based on Effect RES. The Effect RES stacks with the A6 Trace's 70% CC resistance, making Luocha nearly untouchable by crowd control while boosting healing output.
• Post-Op Conversation: At S5: +16% Energy Regen and +24% Outgoing Healing after Ultimate. Energy Regen allows equipping an ATK% rope instead of an Energy rope for additional healing throughput. Accessible from the Herta Store at any time.
• Shared Feeling: At S5: +20% Outgoing Healing and regenerates 4 Energy for all allies when Skill is used. Best in compositions where Luocha manually uses Skill frequently rather than relying on auto-triggers. Team Energy generation can accelerate Ultimate cycling for DPS characters.

Luocha FAQ

Who works best with Luocha in HSR?

Luocha's best team options include Castorice, March 7th • Evernight, Mydei. StarGuide rates teammates by role and composition fit so the recommendation reflects how the character is actually played.

What relics should Luocha use?

Luocha's recommended relic setup is Warrior Goddess of Sun and Thunder with Giant Tree of Rapt Brooding, with stat targets around SPD 134 / 143 / 160, ATK 2400+, Effect RES 30%+.

What is the best light cone for Luocha?

Echoes of the Coffin is the top listed light cone for Luocha. Highest base ATK (756) directly amplifies field and Skill healing. Regenerates up to 15 Energy per attack across 3 enemy targets, enabling faster Ultimate cycling for consistent field uptime without an Energy Regen rope. After Ultimate, grants all allies 12 SPD for 1 turn.

How should I invest in Luocha?

Luocha's first listed investment priority is LC S1. Signature provides highest ATK for healing output, Energy on hit for faster Ultimate cycling, and a team-wide SPD buff after Ultimate. Best first investment for better field uptime.

Important Notes

• No panic healing Ultimate — relies on field healing and auto-Skill. If the entire team drops below field healing threshold simultaneously before any ally can attack, recovery is difficult.
• ATK scaling gives Luocha lower max HP than HP-scaling healers like Gallagher, Huohuo, or Lingsha. Requires HP substat investment if solo sustaining high-damage content.
• Provides zero offensive utility at E0-E5. Newer sustains like Aventurine, Gallagher, and Lingsha add team damage through shields, Break synergy, or follow-up attacks — Luocha does not.
• Outclassed by Gallagher in Break teams — Gallagher provides Break Effect buffs and a Besotted debuff that increases Break DMG taken, while matching Luocha's healing output.
• Field cannot heal allies who never attack enemies. Pure buffer supports that only target allies (not enemies) only benefit from the auto-Skill, not from the field's passive healing.