Kirisame Riku
Character profile
Lore
Meta
- Title: Astral Bloom
- Birthday: 27 May
- Association: Sumeru
- Affiliation: Adventurers Guild
- Constellation: Panthera Noctis
- Element: Pyro
- Release: 2026-06-08
- Chinese voice actor: Qin Yi
- Japanese voice actor: Aoi Koga
- English voice actor: Maya Reid
- Korean voice actor: Choi Ara
Base Stats
- Base HP: 1039
- Base ATK: 26
- Base DEF: 72
- CRIT Rate: 14.4%
- CRIT DMG: 50%
- Extra: Elemental Mastery +72
Why This Character Is Good
Abilities
- Normal Attack - Astral Sequence: Performs up to 5 strikes with claymore techniques. Charged Attack consumes stamina to release a stronger Pyro strike.
- Elemental Skill - Astral Sigil (CD 8s): Marks nearby enemies with a sigil, dealing Pyro DMG and granting a short team buff tied to Burgeon.
- Elemental Burst - Bloom Manifest (Cost 80): Unleashes sustained Pyro damage in an area and amplifies the on-field character reaction damage for 12s.
Talent Values
- Normal Attack (Lv.10): 210% total combo multiplier
- Elemental Skill (Lv.10): 440% Pyro DMG
- Elemental Burst (Lv.10): 620% Pyro DMG
- Passive Bonus: +12% CRIT Rate while shielded
Passive Talents
- A1: Triggering Burgeon grants Kirisame Riku 20 Elemental Mastery for 8s (max 3 stacks).
- A4: After using Elemental Burst, all party members gain 12% Pyro DMG Bonus for 10s.
- Utility: Expedition time in Sumeru is reduced by 25%.
Constellations
- C1 Astral Opening: Elemental Skill gains 1 additional charge.
- C2 Bloom Oath: Burst duration increases by 3s and grants 15% Pyro RES shred.
- C3 Refined Motion: Elemental Skill level +3.
- C4 Tactical Convergence: Party gains 80 Elemental Mastery for 8s after Burst cast.
- C5 Everbright Form: Elemental Burst level +3.
- C6 Astral Zenith: Normal and Charged Attacks gain infusion and deal bonus Pyro DMG based on Elemental Mastery.
Food Specialty
- Kirisame Riku's Traveler Lunch: Restores 34% HP and regenerates 1900 HP.
Ascension Cost
- Mora: 2092530
- Hero's Wit: 419
- Boss Drops: 50
- Local Specialty: 168
- Common Drops: 30
Ascension Materials
- Golden Raven Insignia
- Ashen Crystal Of Verdure
- Sergeant Insignia
- Lakelight Lily
- Moonlit Core Of Embers
Talent Materials
- Vayuda Turquoise Sliver
- Silver Raven Insignia
- Onikabuto
- Radiant Catalyst For Thunder
- Calla Lily
Build Suggestions
- Artifact: Echoes Of Natlan - Kirisame Riku needs uptime, reaction consistency, and burst scaling, all supported by this set.
- Recommended Weapon: Burnished Edge (Claymore, ★★★★★) - Option 1 fits Pyro teams by improving burst uptime or amplifying Melt damage windows.
Weapons
- Burnished Edge (Claymore, ★★★★★): Option 1 fits Pyro teams by improving burst uptime or amplifying Melt damage windows.
- Silent Edge (Claymore, ★★★★): Option 2 fits Pyro teams by improving burst uptime or amplifying Melt damage windows.
- Ancient Needle (Claymore, ★★★★): Option 3 fits Pyro teams by improving burst uptime or amplifying Melt damage windows.
Teammates
- Aurelien Vernier (Main DPS): Aurelien Vernier adds value as Main DPS because As a Main DPS, Aurelien Vernier helps stabilize team tempo around Burning.
- Bennett (Support): Bennett adds value as Support because ATK buff and healing stabilize high-risk rotations.
- Dehya (Shielder): Dehya adds value as Shielder because Dehya slots well into Pyro teams thanks to steady pressure and Burning triggers.