Kokomi

• Has one of the strongest healing abilities in the game to the point that she often overheals.
• Elemental Skill covers a wide area and can apply Hydro easily, which can make her the sole Hydro unit in some teams.
• Elemental Skill duration can be refreshed with her Elemental Burst.

Her Best Weapon isnt her sig but instead a 3 star weapon Thrilling Tales of Dragon Slayers

another weapon for her is Prototype Amber

Her best Artifact set is Tenacity of the Millelith

Artifact Main Stats

• Sands: HP% or Energy Recharge
• Goblet: HP%
• Circlet: Healing Bonus

Artifact Sub-Stats

HP%, Energy Recharge, Elemental Mastery

Some good teams for her are

Freeze

• Ayaka
• Kokomi
• Shenhe
• Kazuha

Bloom

• Nilou
• Kokomi
• Collei
• Nahida

Kokomi Talent Priority

1. Elemental Skill
2. Elemental Burst
3. Normal Attack

Kokomi Ascension Materials

• Varunada Lazurite Sliver ×1
• Varunada Lazurite Fragment ×9
• Varunada Lazurite Chunk ×9
• Varunada Lazurite Gemstone ×6
• Mora ×420,000
• Sango Pearl ×168
• Dew of Repudiation ×46
• Spectral Nucleus ×36
• Spectral Husk ×18
• Spectral Heart ×30

Kokomi Talent Materials

• Mora ×4,957,500
• Crown of Insight ×3
• Philosophies of Transience ×114
• Guide to Transience ×63
• Teachings of Transience ×9
• Spectral Nucleus ×93
• Spectral Husk ×18
• Spectral Heart ×66
• Hellfire Butterfly ×18

I dont own this character