KanjiJLPT N1
Lapis Lazuli

Mnemonic

The king commands his guards to detain anyone caught stealing Lapis Lazuli from the royal vault. Only the king may possess that radiant blue gem — anyone detained with even a shard of it is locked in the dungeon forever.
Additional thoughts
Visualize a possessive king on a golden throne, hoarding brilliant blue stones. Guards drag away a thief clutching a glowing lapis lazuli fragment. The rarity and royal exclusivity naturally link king and detain.
Quick recall
The king detains anyone who dares steal his Lapis Lazuli.

Details

The keyword for 瑠 is lapis lazuli. This kanji refers to the precious deep-blue gemstone lapis lazuli, historically prized across many cultures for its vivid color. It most commonly appears in the compound 瑠璃 (るり), which denotes this brilliant blue stone and is also used poetically to describe things of deep blue beauty. The character carries connotations of rarity, elegance, and a jewel-like radiance, and it is frequently found in Japanese given names.
On'yomi
る、りゅう

Used in vocab