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|Occupation:||Advisor to Sailor V|
|Associates:||Sailor V, Artemis|
|First Anime Appearance:||N/A|
|First Manga Appearance:||The Birth of Sailor V!|
|First PGSM Appearance:||N/A|
Boss was a character of unknown gender, ethnicity, and background who existed only in the Codename: Sailor V manga. He or she contacted Minako Aino through her transformation pen, gave instructions to her, and advised Artemis on how to train her.
Boss did not appear in any other part of the Sailor Moon franchise, and was never referred to in the Sailor Moon manga. The true identity of Boss was never revealed.
- Fans have theorized that Boss could be Queen Serenity or Luna, but nothing has ever been confirmed or denied about his or her true identity.