Jewel of the Dragon's Neck

The is a strange metal sphere with an exposed, yellow, glowing core. The jewel was found by Kanna in the basin of a shallow stream, surrounded by large bones, possibly belonging to a dragon. It signifies the element metal and is represented on Kaguya's seal by the color yellow.

Verse
The Jewel was cast into Lake Yamanaka with the verse:

English= Oh arrow of mine with power pure and immense to slay the dragon, do your good deed fast and swift; grasp the crystal in its neck. Nihongo= ああ、ドラゴンを殺す迅速かつ迅速なあなたの善行を行うには、純粋で巨大な力と私の矢印. その首の結晶を把握します. Rōmaji= Ā, doragon o korosu jinsoku katsu jinsokuna anata no zenkō o okonau ni wa, junsuide kyodaina chikara to watashi no yajirushi. Sono kubi no kesshō o haaku shimasu.

Trivia

 * The Jewel of the Dragon's Neck is based on the one in.

五湖物件