Name | Ruruka Moria Reading | Moria Ruruka Gender | Female Age | 16 years old Height | 158cm Weight | 45kg Zodiac | Scorpio Birthday | November 1st Blood Type | O First person | I (polite/feminine) Second person | Name only (no honorifics) Features | Semi-long gray hair with a cowlick. Wears a black ribbon on her bangs. Wears a black dress. Personality | Quiet and single-minded about things she likes. Skills | None in particular. Dislikes | None in particular. Likes | Ice cream. Hates | Troublesome things. Other | She used to belong to the Phantom Thieves, but thanks to Guest, she left them and now lives as a normal Precure.

Ruruka's form when she transforms into a Precure. Originally a Black Precure, she transformed into a White Precure thanks to Guest. When transforming, she says, "Open. Shine Arcana Rod." Her catchphrase upon transformation is, "The white light that illuminates the truth, Detective Cure Arcana! I will show you my answer!"