Nihon Ad Systems

Nihon Ad Systems, Inc. (株式会社日本アドシステムズ), NAS for short, is a Japanese anime production and character merchandising company, a wholly owned subsidiary of the advertising agency Asatsu-DK. The "Ad" in its title is an abbreviation for "Animation Development". Along with Sony Pictures Entertainment Japan, Bandai Namco Filmworks, Toei Animation and TMS Entertainment, it is a co-founder and shareholder of the Japanese anime television network Animax. It has its headquarters in Toranomon Hills, Minato, Tokyo.

TV series

 * Chikkun Takkun
 * High School! Kimengumi
 * Tsuide ni Tonchinkan
 * Dragon Quest
 * Genji Tsūshin Agedama
 * Hime-chan's Ribbon
 * Akazukin Chacha
 * Captain Tsubasa J
 * Dino Adventure Jurassic Tripper
 * Ai Tenshi Densetsu Wedding Peach
 * Nurse Angel Ririka SOS
 * Neon Genesis Evangelion
 * Mizuiro Jidai
 * Kodomo no Omocha
 * Kero Kero Chime
 * Beast Wars II: Super Life-Form Transformers
 * Super Life-Form Transformers: Beast Wars Neo
 * Hatsumei Boy Kanipan
 * Cho Hatsumei Boy Kanipan
 * Maso Kishin Cybuster
 * Medarot
 * Bikkuriman 2000
 * Kyoro-chan
 * Transformers: Car Robots
 * Yu-Gi-Oh! Duel Monsters
 * Medarot Damashii
 * The Powerpuff Girls (TV Tokyo version)
 * Fruits Basket
 * Ask Dr. Rin!
 * Shaman King
 * Dennō Bōkenki Webdiver
 * The Prince of Tennis
 * Forza! Hidemaru
 * Bakuto Sengen Daigunder
 * Rockman.EXE
 * Full Moon o Sagashite
 * Bomberman Jetters
 * Shin Megami Tensei: D-Children - Light & Dark
 * Dragon Drive
 * Super Robot Life-Form Transformers: Legend of the Microns
 * Boken Yuki Pluster World
 * Tank Knights Portriss (co-production)
 * Transformers: Superlink
 * Sgt. Frog
 * Get Ride! Amdriver
 * Onmyō Taisenki
 * Kappa no Kaikata
 * Yu-Gi-Oh! Duel Monsters GX
 * Eyeshield 21
 * Twin Princess of Wonder Planet
 * Ginga Legend Weed
 * Kotencotenco
 * Humanoid Monster Bem
 * Twin Princess of Wonder Planet Gyu!
 * Kōtetsu Sangokushi
 * Kamichama Karin
 * Zombie-Loan
 * Dragonaut: The Resonance
 * Yu-Gi-Oh! 5D's
 * Vampire Knight
 * Natsume's Book of Friends
 * Natsume's Book of Friends Continued
 * Mainichi Kaasan
 * Pretty Rhythm: Aurora Dream
 * Yu-Gi-Oh! Zexal
 * Natsume's Book of Friends Three
 * Kimi to Boku.
 * New Prince of Tennis
 * Natsume's Book of Friends Four
 * Kuroko no Basuke
 * Sengoku Collection
 * Ginga e Kickoff!!
 * Chōyaku Hyakunin isshu: Uta Koi
 * My Little Monster
 * Yu-Gi-Oh! Zexal II
 * Day Break Illusion
 * Yu-Gi-Oh! Arc-V
 * Bakumatsu Rock
 * Akame ga Kill!
 * Gugure! Kokkuri-san
 * Sengoku Musou
 * Blood Blockade Battlefront
 * Rokka no Yuusha
 * Kamisama Minarai: Himitsu no Cocotama
 * Hacka Doll The Animation
 * Dance with Devils
 * Cheer Boys!!
 * Matoi the Sacred Slayer
 * Natsume's Book of Friends Five
 * Nanbaka
 * ACCA: 13-Territory Inspection Dept.
 * Anonymous Noise
 * Yu-Gi-Oh! VRAINS
 * Natsume's Book of Friends Six
 * Aho-Girl
 * Tsuredure Children
 * Ore-tacha Yokai Ningen
 * School Babysitters
 * Hinomaru Sumo
 * Magical Sempai
 * Are You Lost?
 * True Cooking Master Boy
 * In/Spectre

Films

 * Battle Fighters Garou Densetsu (TV film)
 * Kochira Katsushika-ku Kameari Kōen-mae Hashutsujo: The Movie
 * Kochira Katsushika-ku Kameari Kōen-mae Hashutsujo: The Movie 2: UFO Shūrai! Tornado Daisakusen!!
 * Yu-Gi-Oh! Duel Monsters: Pyramid of Light
 * Keroro Gunsō the Super Movie
 * Chō Gekijōban Keroro Gunsō 2: Shinkai no Princess de Arimasu!
 * Forest of Piano
 * Keroro Gunso the Super Movie 3: Keroro vs. Keroro Great Sky Duel
 * Yu-Gi-Oh! The Movie: Super Fusion! Bonds That Transcend Time
 * Yu-Gi-Oh!: The Dark Side of Dimensions
 * Wakaokami wa Shogakusei!

Web series

 * Penguin Musume
 * 7 Seeds
 * Kengan Ashura