天照

The name breaks into two Old Japanese roots: ama, meaning sky or heaven, and terasu, the causative of teru, to shine. Together they form 'the one who illuminates heaven,' a description the scribes of the Kojiki set down in 712 CE. That chronicle, compiled under imperial order, is the oldest written record of the name in full. Before writing arrived in Japan, this title existed in oral transmission for generations.

The Kojiki places Amaterasu as the first child of the creator deities Izanagi and Izanami, born when Izanagi washed his left eye. Her most famous episode is retreat: after her brother Susanoo ravaged her rice paddies and killed a weaving attendant, she sealed herself inside a cave, plunging the world into darkness. The other eight million deities devised a noisy party outside to lure her out. When she cracked the door, the god Ame-no-Tajikarao wrenched it fully open, and sunlight returned.

The Meiji government of 1868 nationalized Amaterasu as the divine ancestor of the imperial line, elevating Ise Jingu in Mie Prefecture as the supreme Shinto shrine in Japan. Her image moved from poetry and pilgrimage into law and politics. The sun disc on Japan's national flag, adopted formally in 1870, carries an implicit reference to her domain. Every emperor's accession ritual, the Daijosai, re-enacts the solar covenant between the imperial house and this heavenly ancestor.

Outside Japan, the name entered global consciousness mainly through two routes. Anime franchises, most visibly Masashi Kishimoto's Naruto, which began serialization in 1999, named one of its most fearsome techniques 'Amaterasu,' spelling the name for millions of readers who had never encountered Shinto. Video games like Capcom's Okami (2006) retold her myth directly for Western audiences. By the 2010s, the romanized form amaterasu appeared regularly in English without italics or explanation, a proper noun that had become a common cultural reference.