Mercury Crystal
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| Name: | Mercury Crystal |
|---|---|
| Name (kanji/kana): | マーキュリー・クリスタル |
| English Name: | N/A |
| Item Form (e.g. compact, pen, etc.): | Brooch |
| Used by: | Ami Mizuno |
| To Become: | Sailor Mercury |
| Activation Phrase: | Mercury Crystal Power, Make Up |
| First Appearance (anime): | N/A |
| First Appearance (manga): | Yume 2 - Mercury Dream |
Mercury Crystal was the item that Ami Mizuno used to transform into a super version of Sailor Mercury in the manga.
