The Gangreen gang, also known as Gangreens of the East, so they can be distinguished from their counterparts, are recurring antagonists.
They are the Gangreen gang's Japanese counterparts and they work as Katie Killjoy's camera team.
- Ace (leader), voiced by Andrew Francis
- Snake, voiced by Tabitha St. Germain
- Lil' Arturo, voiced by Maryke Hendrikse
- Grubber, voiced by Peter New
- Big Billy, voiced by Richard Ian Cox
Characteristics: Ace- tall, slender, green skin, black hair, sharp teeth, handsome, evil, sassy, cunning, cocky, bossy, Snake, slender, blue hair, yellow eyes, black lips, long nose, somewhat androgynous, green skin, evil, cunning, cowardly, loyal, obedient, Lil' Arturo- small, yellow eyes with no pupils, green hair, green skin, androgynous, evil, loyal, upbeat, patient, Grubber- plump, green skin, black hair, purple eyes, no nose, silent, loyal, obedient, Big Billy- tall, plump, brown hair, yellow eyes, green skin, strong, loyal, obedient, stubborn
created in: 2006
- Ace shares his English actor with Shining armor.
- Snake shares his English actress Rarity, Pepper, Wysteria, Zuma, Minty, Granny Smith, mrs, Cake and Luna.
- Lil' Arturo shares his English actress with Melody, Revy, Sonata and Gilda.
- Their original actors are Mitsuaki Madono, Kouki Miyata, Keiko Yamamoto, Kouichi Toochika, Toshiharu Sakurai.
- Unlike their counterparts, whose species is ambiguous, this version of the Gangreen gang are confirmed to be mutated humans.
species: mutated humans
subrace: negative characters
come from: Demashita! Powerpuff girls Z
occupation: Katie Killjoy's camera team