Boowzer is an evil Boo that appears in Super Paper Bros.. this member of the Agents of Shadow appears as Kammy. She possessed her body using his phasing powers. She then gets accuintated with Bowser. Then uses a poison dart to render the Koopa King unconscious. She then duels Lord Boo, in a mansion. She is the only female member of the Agents of Shadow.
- Her name is related to Bowser's.
|Agents of Shadow|
|General Phai | Missile Mike | Dye Guy | Haz-Mat | Wrath Guy | Yozhi | Sycho | Dark King | T-Rex | Boowzer | Blaze | King KO | Black|