Anime Torotoro (アニメトロトロ) is a Japanese support firm, not much is known about it.
More of the company's credits can be found here.
Credits include:
Shows- Aria the Scarlet Ammo (Key Animation)
- The Big O (In-Between Animation)
- Blood+ (In-Between Animation)
- Blood-C (In-Between Animation)
- Chousoku Henkei Gyrozetter (Key Animation)
- Classroom Crisis (In-Between Animation)
- Cowboy Bebop (In-Between Animation)
- Daigunder (Key Animation)
- Gatchaman Crowds (Key Animation)
- FLCL Progressive (In-Between Animation)
- Full Moon (In-Between Animation)
- Fullmetal Alchemist: Brotherhood (In-Between Animation)
- Getbackers (In-Between Animation)
- Ghost Hunt (In-Between Animation)
- Ghost in the Shell: Stand Alone Complex (In-Between Animation)
- Heavy Metal L-Gaim (Key Animation)
- Heroman (In-Between Animation)
- The Idolmaster (In-Between Animation)
- Mars Daybreak (In-Between Animation)
- Michiko & Hatchin (In-Between Animation)
- Mobile Suit Gundam AGE (In-Between Animation)
- Mobile Suit Gundam SEED (Key Animation)
- Mobile Suit Gundam SEED Destiny (In-Between Animation)
- Musashi Gundoh (Animation)
- Nobunagun (Key Animation)
- Ouran High School Host Club (In-Between Animation)
- Overman King Gainer (In-Between Animation)
- Pretty Rhythm Aurora Dream (Key Animation)
- RahXephon (In-Between Animation)
- Sgt. Frog (Key & In-Between Animation)
- Sket Dance (In-Between Animation)
- Skull Man (In-Between Animation)
- Soul Eater (In-Between Animation)
- Sound of the Sky (In-Between Animation)
- Super Dimension Fortress Macross (Key & In-Between Animation)
- Tekkaman Blade (Key & In-Between Animation)
- Transformers: Super-God Masterforce (In-Between Animation through Fujio Suzuki)
- Un-Go (In-Between Animation)
- Wagnaria!! (In-Between Animation)
- Welcome to the NHK (In-Between Animation; Design Work)
- Wolf's Rain (In-Between Animation)
- Xabungle (Key Animation)
OVA/Movies
- 5 Centimeters per Second (Special Thanks)
- The Animatrix (In-Between Animation for Studio 4°C's Second Renaissance)
- Blood: The Last Vampire (In-Between Animation)
- Blue Submarine No. 6 (In-Between Animation)
- Demon City Shinjuku (In-Between Animation Cooperation)
- Devilman (Animation, OVA)
- Diebuster (In-Between Animation)
- Dominion Tank Police (In-Between Animation)
- FLCL (In-Between Animation)
- Giant Robo (In-Between Animation)
- The Hunchback of Notre Dame II (In-Between Animation)
- Kiki's Delivery Service (Supporting Animation)
- Lensman (Animation Cooperation, movie)
- Lupin III: Farewell to Nostradamus (In-Between Animation)
- My Neighbor Totoro (Animation)
- Otaku no Video (In-Between Animation)
- Paprika (In-Between Animation)
- Pom Poko (Supporting Animation Studio)
- Ponyo on the Cliff by the Sea (Animation Cooperation)
- Princess Mononoke (Supporting Animation)
- Project Blue Earth SOS (In-Between Animation)
- Porco Rosso (Animation Cooperation)
- REDLINE (In-Between Animation Cooperation)
- Spirit of Wonder (In-Between Animation)
- Spirited Away (Supporting Animation)
- Tekkonkinkreet (In-Between Animation)
- The Tigger Movie (In-Between Animation through Morihiko Yano)
- Transformers: Go! (Key Animation)
- Twilight of the Cockroaches (Key Animation Support)
- Wicked City (In-Between Animation)
- You're Under Arrest! (Animation Assistance, OVA)