Iku Nagae is a character from the Touhou Project series, specifically appearing in the game 'Scarlet Weather Rhapsody'. She is a messenger of the Dragon Palace, tasked with observing and reporting celestial and terrestrial disturbances. Iku is known for her calm demeanor and graceful movements, often depicted with an aura of elegance. She uses her abilities to manipulate lightning, which makes her both a formidable opponent and a reliable ally. Her role involves maintaining balance between the celestial and earthly realms.