Butler INC. Wiki
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Japan Jenny is the teenage daughter of Dr. Sumo and also she is Dr. Sumo’s sidekick. Japan Jenny weights 899 lbs. and loves to eat. She shares her father’s powers and his appetite. Japan Jenny is a bit of a spoiled brat and you wouldn’t want to make her angry. Japan Jenny also works alongside the other super villains but she secretly has a crush on the superhero Expo Speed. Japan Jenny is also a very lazy. Japan Jenny is truly a unique super villain to the “That Spells Action Heroes!”

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