|Warning: This wiki contains spoilers. Read at your own risk!|
Social media: Get in touch with Fire Emblem Wiki on !
Circadian Beat (Japanese: 性格豹変 Personality change) is an ability which debuted in Fire Emblem: Three Houses. The personal ability of Constance, it grants the user varying effects depending on the type of map they are fighting in. In an indoor map, the ability increases the user's offensive stats, while in an outdoor map, it instead increases the user's defensive stats.
Along with the stat boosts, Circadian Beat is also indicated in-game by Constance herself; she has a separate set of portraits, facial expressions, and voice lines for both indoor maps and outdoor maps.
|Three Houses||+3 strength and magic when fighting indoors, during fog of war maps, or during outdoor maps where it is cloudy or set at night.
+3 defense and resistance when fighting in outdoor maps with clear sun.
Etymology and other languages
|Names, etymology and in other regions|
|Language||Name||Definition, etymology and notes|
|English||Circadian Beat||Circadian rhythm refers to an internal process that regulates a person's sleep cycle. This ability fits with the personality of Constance, its sole bearer: she becomes confident and boisterous when indoors or in cloudy weather, but turns timid and self-loathing when exposed to sunlight.|
|Spanish||Doble personalidad||Double personality|
|French||Humeur changeante||Changing mood|
|Italian||Umore cangiante||Changing mood|
|Korean||성격 표변||Personality change|
|Simplified Chinese||性格突变||Character change|
|Traditional Chinese||性格突變||Character change|