sowa-sowa（ソワソワ）
sowa-sowa describes a state of emotional restlessness or nervous anticipation, where a person cannot stay calm or focused.
ira-ira（イライラ）
ira-ira describes a state of irritation, agitation, or growing frustration.
Archetype: Serious / Disciplined
Words that convey formality, orderliness, or a sense of responsibility and structure.