|Opening Song||Rosa Parade|
|Ending Song||Dream Kaleidoscope|
- Barasono Shizuku (バラ園 雫 Barasono Shizuku?)/Rosetta (ロゼッタ Rozetta?)
- Shizuku is the protagonist of Codename: Rosetta.
- Lilica (リリカ Ririka?)
- Lilica is the daughter of King Erebus. She ran away from home and met Shizuku as Rosetta and ended up befriending her family's rival. Her human alais is Meio Lilica
- King Erebus (キングエレバス Kinguerebasu?)
- The main villian of the series. He's the father of Lilica.
- Styx (スティックス Sutikkusu?)
- The strongest member of the Black Roses and the right hand woman of Erebus
- Lethe (レーテ Rēte?)
- The second strongest member of the Black Roses. He extremely lazy barely caring about fighting.
- Asphodel (アスフォデル Asufoderu?)
- The third strongest member of the Black Roses. She has a crush on Lethe.
- Sakkaku (錯覚 Sakkaku?)
- The main monster of the series.
- Cocytus (コキトス Kokitosu?)
- A man only seen in a silloute during the series. He makes his full debut in Codename Lilum: Another Story.
- Tenku Teruno (天空 照野 Tenkū Teruno?)
- A young man who works at his family's flower shop. He is rather popular with women, yet is oblivious to it.
- Rose Hairpin - The transformation item that Shizuku uses.
- Lily Hairpin - The transformation item for Lilica in the side series.
- List of Codename: Rosetta Episodes
- List of Codename: Rosetta Manga Chapter
- Codename Lilium: Another Story