The Battle Cats · Cat
Sea Maiden Ruri
Single
Identity
RarityUber Rare
Identity
Forms3
Stats
HP7500
ATK4500
Range380
Cost2840
Speed8
Knockbacks2
Recharge1600
Stats
Max Lv.130
Forms · Lv.1 stat line and abilities of every form
Sea Maiden Ruri
vs Red, Resistant, Weaken 100% to 50% (150f)
Sea Mistress Ruri
vs Red, Resistant, Weaken 100% to 50% (150f)
Mer-Queen Ruri
vs Red, Resistant, Weaken 100% to 50% (200f)
Cat Guide
Sea Maiden Ruri
A mermaid NEET from the mystic seas. Dreams of cute boys who'd risk drowning to date her. Tough vs Red, weakens enemies.
Sea Mistress Ruri
True love has granted her feet to walk beside her dearest, but now all she wants is time to play video games. Tough vs Red, weakens enemies.
Mer-Queen Ruri
Built a undersea palace hoping her crush will drop by. Until he grows gills, it's just her top-class gamer den. Tough vs Red, with 100% Weaken chance.
Targets
Red
Abilities
ResistantWeaken 100% to 50% (200f)
Capsule series
Girls & Monsters
How Sea Maiden Ruri compares · vs 13 Uber Rare Single Cats
HP7500
88th percentile · rank 2 of 13 · cohort median 4200 (+79%)
ATK4500
81st percentile · rank 3 of 13 · cohort median 1500 (+200%)
Range380
65th percentile · rank 5 of 13 · cohort median 345 (+10%)
Speed8
35th percentile · rank 9 of 13 · cohort median 10 (-20%)
Knockbacks2
42nd percentile · rank 7 of 13 · cohort median 2 (0%)
Closest Cats · nearest on ATK
Build a team with Sea Maiden Ruri →
GET /battle-cats/characters/335
Free API key required
Unchanged since September 7, 2026 ·
GET /battle-cats/history/335