Mouun's Moon

A lovely warbow made from seashells and coral. A mournful brilliance flows along its moonlight-colored arms.

At a glance

Mouun's Moon is a 4-star Bow released in Version 2.2. At Level 90, it has 565 Base ATK and 27.6% ATK. Its Watatsumi Wavewalker passive is documented from R1 to R5.

Rarity: 4 stars
Type: Bow
Maximum level: 90
Release version: 2.2

Lunaris data: version 7.1.0 (latest version reported by the source at import: 7.1.0), generated on September 22, 2026.This is the catalog generation date. Build guides separately state when their recommendations were checked.

Progression

Stats at level 90

Level

190

Base ATK: 565
ATK: 27.6%

Passive effect

Watatsumi Wavewalker

Refinement

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.12%. A maximum of 40% increased Elemental Burst DMG can be achieved this way.

Progression

Ascension materials

Total ascension cost. Level-up EXP and Mora, and extra copies for refinement, are not included.

Mora for ascensions: 150,000

Dismal Prism
× 15
Crystal Prism
× 18
Polarizing Prism
× 27
Spectral Husk
× 10
Spectral Heart
× 15
Spectral Nucleus
× 18
Narukami's Wisdom
× 3
Narukami's Joy
× 9
Narukami's Affection
× 9
Narukami's Valor
× 4

Names source: Lunaris

Progression

Stats by level

Stored values at the main progression milestones from level 1 to 90.

Level	Base ATK	ATK
1	44	6%
20	119	10.6%
40	226	15.4%
50	293	17.9%
60	361	20.3%
70	429	22.7%
80	497	25.1%
90	565	27.6%

Watatsumi Wavewalker

R1–R5 refinement effects

Every refinement is visible together for direct comparison.

R1

R2

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.15%. A maximum of 50% increased Elemental Burst DMG can be achieved this way.

R3

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.18%. A maximum of 60% increased Elemental Burst DMG can be achieved this way.

R4

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.21%. A maximum of 70% increased Elemental Burst DMG can be achieved this way.

R5

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.24%. A maximum of 80% increased Elemental Burst DMG can be achieved this way.

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