Overheat
Learned at Lv. 75
Scarlet Violet
Lowers the user’s Special Attack by two stages after inflicting damage.

Ruinous Pokémon
It controls flames burning at over 5,400 degrees Fahrenheit. It casually swims through the sea of lava it creates by melting rock and sand.
Core species facts, alternate varieties, and Pokédex placements at a glance.
| National | #1004 |
| Paldea | #396 |
Battle-ready training facts pulled from EV yield, growth curve, and wild held item data.
(5x³) / (4)No wild held item data available.
Understanding damage taken from different types is crucial for battles. Plan your team accordingly!
Tip: Build your team with Pokémon that cover each other's weaknesses!
Damage multipliers from all 18 attacking types
Chi-Yu's Dark / Fire typing gives it 4 weaknesses but strong offensive coverage against ghost, psychic, bug, steel, grass, ice types
Chi-Yu totals 570 across its base stats, profiling as a fast attacker that leans on outspeeding threats and hitting hard. Lean on its Special Attack (135) when planning sets, and cover for its weaker HP (55).
Its Dark, Fire typing leaves Chi-Yu with 4 weaknesses against 6 resistances and 1 full immunity. Notably, it carries no 4× weaknesses, which makes it harder to punish. On offense, its STAB moves threaten 6 types for super-effective damage.
A low catch rate of 6 makes Chi-Yu a genuinely tough catch; bring strong balls and status moves. It levels on the Slow experience curve. Defeating it grants Special Attack +3 EVs, which is worth remembering when EV-training your own team.
0.4 m
4.9 kg
Lowers Special Defense of all Pokémon except itself.
Genderless
12,750
Hatch Counter: 50
6
Higher values mean easier to catch
0
Initial friendship level
Slow
Experience points needed to level up
Chi-Yu is a dual-type Dark, Fire Pokémon.
Chi-Yu takes 2× damage from Fighting, Ground, Rock, Water type moves. It is immune to Psychic type moves.
Chi-Yu does not evolve.
Chi-Yu has a base stat total of 570: HP 55, Attack 80, Defense 80, Sp. Atk 135, Sp. Def 120, Speed 100. Its highest stat is Sp. Atk (135).
| English | Chi-Yu |
| Japanese | イーユイ |
| Japanese (Kanji) | イーユイ |
| Roomaji | Yiyui |
| Korean | 위유이 |
| French | Yuyu |
| German | Yuyu |
| Spanish | Chi-Yu |
| Italian | Chi-Yu |
| Chinese (Traditional) | 古玉魚 |
| Chinese (Simplified) | 古玉鱼 |


It controls flames burning at over 5,400 degrees Fahrenheit. It casually swims through the sea of lava it creates by melting rock and sand.
The envy accumulated within curved beads that sparked multiple conflicts has clad itself in fire and become a Pokémon.
High-signal moves surfaced from learnsets and move metadata, grouped by battle purpose.
Reliable same-type attacks that match this Pokémon's typing.
Learned at Lv. 75
Scarlet Violet
Lowers the user’s Special Attack by two stages after inflicting damage.
TM/TR Moves
Scarlet Violet
Has a chance to burn the target.
Learned at Lv. 65
Scarlet Violet
Has a chance to burn the target.
Off-type attacks that expand what this Pokémon can threaten.
Learned at Lv. 55
Scarlet Violet
User bounces high into the air, dodging all attacks, and hits next turn.
TM/TR Moves
Scarlet Violet
Power doubles if user is burned, paralyzed, or poisoned.
Support, disruption, and setup tools worth noticing.
Learned at Lv. 60
Scarlet Violet
Raises the target’s Attack by two stages and confuses the target.
Learned at Lv. 45
Scarlet Violet
Has a chance to burn the target.
Learned at Lv. 30
Scarlet Violet
Confuses the target.
Learned at Lv. 65
Scarlet Violet
Has a chance to burn the target.
Chi-Yu can have the Beads Of Ruin ability.
Where this Pokémon appears in supported games, including method, level range, and encounter conditions.