As it turns out, many Cartoon Network characters are going to the same school
Robotboy: Robotboy, Tommy, Lola, Gus The Life and Times of Juniper Lee: Juniper Lee, Ray Ray Lee the grim adventures of billy and mandy: Billy, Mandy, Death Foster's Home for Imaginary Friends characters: Mac, Blu, Wilt
Any characters missing, let me know in the comments
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Bumpers are short animations that appears between shows and commercials or when a show-broadcast...