Toon-Us-In

Toon-Us-In was an American-Korean animation studio that has animated episodes of The Ren and Stimpy Show, Captain Simian & the Space Monkeys, Watership Down: Home on the Down, some Peanuts specials, and Love Story of Juliet. In addition, they animated the main titles for Hey Arnold!.

The Ren and Stimpy Show
Episodes of The Ren and Stimpy Show they animated:
 * "Chicken in a Drawer" bumper
 * Untamed World short after "Hermit Ren"
 * Magical Golden Singing Cheeses
 * Double Header
 * My Shiny Friend
 * Ren Needs Help!
 * Ol' Blue Nose
 * City Hicks
 * Ren's Brain
 * Who's Stupid Now?
 * "Varicose Veins" bumper
 * Pen Pals
 * "Dog Water" and "Craft-Works Corner: Stimpy Kadoogan" bumpers
 * The Last Temptation