|Item Name:||Mercury Harp|
|Item Name (kanji/kana):||マーキュリー・ハープ|
|English Name:||Mercury Harp|
|Used by:||Sailor Mercury|
|Attack(s) Required For:||Mercury Aqua Rhapsody|
|First Appearance (anime):||Sailor Moon Eternal|
|First Appearance (manga):||Act 40 Yume 2 Mercury Dream|
The Mercury Harp was the item which Sailor Mercury used to perform Mercury Aqua Rhapsody in the manga and Sailor Moon Crystal. In the manga, the Harp had a mind of its own and was able to communicate with Sailor Mercury, but in Crystal, it was not shown to be sentient.