Shadow Galactica been played by two actresses, Haruko Yamaguchi and Megumi Wakamatsu. and appear only in Act 48 of the manga. Sailor Lethe is named for a naiad in Greek mythology, and for a river of the Greek underworld where dead souls go to forget their past lives before being reincarnated. Sailor Mnemosyne is named for the Titaness of memory, the mother of the muses, as well as another river in the underworld which brought remembrance and omniscience. Sailor Lethe has an attack called "Galactica Myosotis Alpestris", which she used to attack Usagi. Myosotis alpestris is the name of an alpine species
Watcher in the Water attack on the Fellowship, and rupture of the Moria Gate are already present in his initial writings. Since Tolkien never explicitly stated what the creature is, others have felt free to speculate on its identity and origins. In "A Tolkien Bestiary", David Day calls the Watcher a kraken; but implies differences between the kraken of Scandinavian folklore and the Watcher in the Water. Tolkien never called the Watcher a kraken nor described the presence of krakens in Middle-earth. In "The Complete Tolkien Companion", J. E. A. Tyler postulates the Watcher was a cold-drake: "...these dragons rely on their strength and