For 10 points, name this sun goddess from Japanese mythology.
In a contest, this figure created three goddesses after breaking a sword into three pieces, while her brother created five gods using beads. One shrine dedicated to this goddess is rebuilt every twenty years. This goddess emerged from her father's left eye and once had a flayed horse thrown through the roof of her weaving hall by her brother. This figure sees her own reflection in an octagonal mirror after being lured out of a cave by the sound of others laughing at Uzume dancing on an upturned tub. For 10 points, name this sun goddess from Japanese mythology.
In a contest, this figure created three goddesses after breaking a sword into three pieces, while her brother created five gods using beads.
Amaterasu