| Title | Divine Priestess of Watatsumi Island |
| Birthday | February 22nd |
| Affiliation | Sangonomiya Resistance |
| Vision | Hydro |
| Constellation | Dracaena Somnolenta |
| Weapon | Catalyst |
The Divine Priestess and supreme leader of Watatsumi Island Many believe Sangonomiya Kokomi to be an enigmatic, shrewd leader.
Kokomi DPS Build
Kokomi Elemental Burst: Nereid’s Ascension will increase her normal attack, charged attack, and her jellyfish DMG based on her Max HP + 15% DMG Bonus based of her Healing Bonus.
This 10s burst duration is her DPS window
 Nereid’s Ascension Skill Attributes |  Song of Pearls Talent Info |
 4 Ocean Hued Clam | (2) Healing Bonus +15%. (4) Healing effect generates a Healing Bubble up to once per 3.5s. Healing Buble will accumulate Stacked Healing as characters get healed. Healing Bubble bursts after 3s, healing nearby characters (50% of Stacked Healing) and damaging nearby enemies (90% of Stacked Healing). |
 4 Heart of Depth | (2) Hydro DMG Bonus +15%. (4) After using an Elemental Skill, increases Normal Attack and Charged Attack DMG by 30% for 15s. |
 +2 Maiden Beloved + 2 Ocean Hued Clam | (2) Character Healing Effectiveness +15%. (2) Healing Bonus +15%. |
| + 2 Ocean Hued Clam + Heart of Depth | (2) Healing Bonus +15%. (2) Character Healing Effectiveness +15%. |
| + 2 Maiden Beloved + 2 Heart of Depth | (2) Character Healing Effectiveness +15%. (2) Hydro DMG Bonus +15%. |
| + 2 Ocean Hued Clam + 2 Heart of Depth | (2) Healing Bonus +15%. (2) Character Healing Effectiveness +15%. |
+ 2 Ocean Hued Clam + 2 Millelith | (2) Healing Bonus +15%. (2) HP Increased by 20%. |
| + 2 Maiden Beloved + 2 Millelith | (2) Character Healing Effectiveness +15%. (2) HP Increased by 20%. |
| Talent Priority |
|---|
| Elemental Burst > Normal Attack > Elemental Skill |
Artifact Main Stats & Substats
| Sand | Goblet | Circlet |
|---|---|---|
| HP%/Energy Recharge% | Hydro DMG Bonus% | Healing Bonus% |
| Substats |
|---|
| HP% > Energy Recharge% > ATK% > Flat HP |
Kokomi Support Build
Kokomi support build focuses on extending Bake-Kurage/jellyfish from Elemental Skill: Kurage’s Oath by using her Elemental Burst: Nereid’s Ascension before Bake-Kurage duration ends.
4 Tenacity of The Millelith | (2) HP Increased by 20%. (4) When an Elemental Skill hits an opponent, the ATK of all nearby party members is increased by 20% and their Shield Strength is increased by 30% for 3s. This effect can be triggered once every 0.5s. This effect can still be triggered even when the character who is using this artifact set is not on the field |
4 Ocean Hued Clam | (2) Healing Bonus +15%. (4) Healing effect generates a Healing Bubble up to once per 3.5s. Healing Buble will accumulate Stacked Healing as characters get healed. Healing Bubble bursts after 3s, healing nearby characters (50% of Stacked Healing) and damaging nearby enemies (90% of Stacked Healing). |
4 Maiden Beloved | (2) Character Healing Effectiveness +15%. (4) Using an Elemental Skill or Burst increases healing received by all party members by 20% for 10s. |
| + 2 Ocean Hued Clam + 2 Millelith | (2) Healing Bonus +15%. (2) HP Increased by 20%. |
| + 2 Maiden Beloved + 2 Millelith | (2) Character Healing Effectiveness +15%. (2) HP Increased by 20%. |
| Talent Priority |
|---|
| Elemental Skill > Elemental Burst > Normal Attack |
Artifact Main Stats & Substats
| Sand | Goblet | Circlet |
|---|---|---|
| HP%/Energy Recharge% | HP%/Hydro DMG Bonus% | Healing Bonus% |
| Substats |
|---|
| HP% > Energy Recharge% > ATK% > Flat HP |
Ascension and Talent Level Up Materials
| Level | Mora | Gems | Boss Material | Specialty | Common |
|---|---|---|---|---|---|
| 20 to 20+ | 20.000 |  x1 | – |  x3 |  x3 |
| 40 to 40+ | 40.000 |  x3 |  x2 | x10 | x15 |
| 50 to 50+ | 60.000 | x6 | x4 | x20 |  x12 |
| 60 to 60+ | 80.000 |  x3 | x8 | x30 | x18 |
| 70 to 70+ | 100.000 | x6 | x12 | x45 |  x12 |
| 80 to 80+ | 120.000 |  x6 | x20 | x60 | x24 |
| Level | Mora | Talent Books | Common | Boss Material | Crown |
|---|---|---|---|---|---|
| 2 | 12.500 |  x3 | x6 | – | – |
| 3 | 17.500 |  x2 | x3 | – | – |
| 4 | 25.000 | x4 | x4 | – | – |
| 5 | 30.000 | x6 | x6 | – | – |
| 6 | 37.500 | x9 | x9 | – | – |
| 7 | 120.000 |  x4 | x4 |  x1 | – |
| 8 | 260.000 | x6 | x6 | x1 | – |
| 9 | 450.000 | x12 | x9 | x2 | – |
| 10 | 700.000 | x16 | x12 | x2 |  x1 |
Talents and Constellations
For skill and talents, we are covering Sangonomiya Kokomi combat talents, passive talents, and all 6 constellations.
| Talent | Description |
|---|---|
 The Shape of Water (Normal Attack) | – Normal Attack: Performs up to 3 consecutive attacks that take the form of swimming fish, dealing Hydro DMG. – Charged Attack: Consumes a certain amount of Stamina to deal AoE Hydro DMG after a short casting time. – Plunging Attack: Gathering the might of Hydro, Kokomi plunges towards the ground from mid-air, damaging all opponents in her path. Deals AoE Hydro DMG upon impact with the ground. |
 Kurage’s Oath (Elemental Skill) | Summon “bake-kurage” created from water that can heal her allies. Using this skill will apply the wet status to Sangonomiya Kokomi. Bake Kurage Deals Hydro DMG to surrounding opponents and heal nearby active characters at fixed interfals. This healing is based on Kokomi’s Max HP. Kokomi needs timely “refreshment” in order to maintain optimal work efficiency |
 Nereid’s Ascension (Elemental Burst) | The might of Watatsumi descends, dealing Hydro DMG to surrounding opponents, before robing Kokomi in a Ceremonial garment made from the flowing waters of Sangonomiya. Ceremonial Garment
These effect will be cleared once Sangonomiya Kokomi leaves the field. Clear light coalesces into robes around Her Excellency, Sangonomiya Kokomi, reflecting her magnificent form. |
| Talent | Description |
|---|---|
 Tamanooya’s Casket | If Sangonomiya Kokomi’s own Bake-Kurage are on the field when she uses Nereid’s Ascension, the Bake-Kurage’s duration will be refreshed. |
 Song of Pearls | While donning the Ceremonial Garment created by Nereid’s Ascension, the Normal and Charged Attack DMG Bonus Sangonomiya Kokomi gains based on her Max HP will receive further increase based on 15% of her Healing Bonus. |
 Princess of Watatsumi | Decreases swimming Stamina consumption for your own party members by 20%. Not stackable with Passive Talents that provide the exact same effects. |
 Flawless Strategy | Sangonomiya Kokomi obtains a 25% Healing Bonus, but a 100% decrease in CRIT Rate. |
| Level | Constellation | Description |
|---|---|---|
| 1 |  At Waters Edge | While donning the Ceremonial Garment created by Nereid’s Ascension, the final Normal Attack in Sangonomiya Kokomi’s combo will unleash a swimming fish to deal 30% of her Max HP as Hydro DMG. This DMG is not considered Normal Attack DMG. |
| 2 |  The Clouds Like Waves Rippling | Sangonomiya Kokomi gains the following Healing Bonuses with regard to characters with 50% or less HP via following methods:
|
| 3 |  The Moon, a Ship O’er The Seas | Increases the Level of Nereid’s Ascension by 3. Maximum upgrade level is 15. |
| 4 |  The Moon Overlooks The Water | While donning the Ceremonial Garment created by Nereid’s Ascension, Sangonomiya Kokomi Normal Attack SPD is increased by 10%, and Normal Attacks that hit opponents will restore 0.8 Energy for her. This effect can occur once every 0.2s. |
| 5 |  All Streams Flow to the Sea | Increases the Level of Kurage’s Oath by 3. Maximum upgrade level is 15. |
| 6 |  Sango Isshin | While donning the Ceremonial Garment created by Nereid’s Ascension, Sangonomiya Kokomi gains a 40% Hydro DMG Bonus for 4s after her Normal and Charged Attacks heal a character with 80% or more HP. |
