- Mashle: Shinkakusha Kouho Senbatsu Shiken-hen (Dub)
- Masou Gakuen HxH
- Masou Gakuen HxH (Uncensored)
- Masou Gakuen HxH Specials
- Masou Kishin Cybuster
- Mass Effect: Paragon Lost
- Mass Effect: Paragon Lost (Dub)
- Massara
- Master Keaton
- Master Keaton (Dub)
- Master Mosquiton
- Master Mosquiton '99
- Master Mosquiton (Dub)
- Master is stupid again!
- Master of Alchemy
- Master of Epic: The Animation Age
- Master of Ten Thousand Paths
- Master of Three Realms
- Master of Torque
- Master of Torque 2
- Master of Torque 3
- Master of Torque: Epilogue
- Master of X-RAY Vision
- Masuda Kousuke Gekijou Gag Manga Biyor
- Masuda Kousuke Gekijou Gag Manga Biyori 2
- Masuda Kousuke Gekijou Gag Manga Biyori 3
- Matantei Loki Ragnarok
- Matantei Loki Ragnarok (Dub)
- Mato Seihei no Slave
- Mato Seihei no Slave (Dub)
- Mawaru Penguindrum
- Mawaru Penguindrum (Dub)
- Maya the Bee (Dub)
- Maya the Bee 2nd Season (Dub)
- Mayo Chiki
- Mayo Chiki! (Dub)
- Mayoi Neko Overrun
- Mayoi Neko Overrun! Specials
- Mayoiga
- Mayonaka Punch
- Mayonaka Punch Short Anime
- Mayonaka no Occult Koumuin
- Mayonaka no Occult Koumuin (Dub)
- Mayonaka no Occult Koumuin: Fukurokouji to Ano Ko to Ore to
- Mayonaka no Occult Koumuin: Fukurokouji to Ano Ko to Ore to (Dub)
- Mayonaka no Occult Koumuin: Hitoribocchi no Kyuuketsuki
- Mayonaka no Occult Koumuin: Hitoribocchi no Kyuuketsuki (Dub)
- Mayumi
- Maze☆Bakunetsu Jikuu
- Maze☆Bakunetsu Jikuu (Dub)
- Maze☆Bakunetsu Jikuu (TV)
- Maze☆Bakunetsu Jikuu (TV) (Dub)
- Maze☆Bakunetsu Jikuu: Hot Springs
- Maze☆Bakunetsu Jikuu: Hot Springs (Dub)
- Mazica Party
- Mazinger Z
- Mazinger Z (Dub)
- Mazinger Z Movie: Infinity
- Mazinger Z Movie: Infinity (Dub)
- Mazinger Z tai Ankoku Daishougun
- Mazinger Z vs. Devilman
- Mazinkaiser
- Mazinkaiser (Dub)
- Mazinkaiser SKL
- Mazinkaiser SKL (Dub)
- Mazinkaiser: Deathmatch! General Dark
- Me and My 26-year-old Female Tenant
- Mecha-ude
- Mecha-ude (TV)
- Medabots
- Medabots (Dub)
- Medabots Spirits (Dub)
- Medaka Box
- Medaka Box (Dub)
- Medaka Box Abnormal
- Medaka Box Abnormal (Dub)
- Medarot Damashii
- Meet in Rebirth: An Exclusive For You and Me
- Meet in Rebirth: An Exclusive For You and Me S2
- Meet in Rebirth: An Exclusive For You and Me S3
- Meet in Rebirth: An Exclusive For You and Me S4
- MegaMan Maverick Hunter X: The Day of Sigma
- MegaMan NT Warrior (Dub)
- MegaMan NT Warrior: Axess
- Megalo Box
- Megalo Box (Dub)
- Megaman NT Warrior First Season 1
- Megaman NT Warrior Second Season 2
- Megaman Star Force
- Megaman Star Force (Dub)
- Megaman X - The Day of Sigma (Dub)
- Megaman the Movie
- Megami Kouhosei (Dub)
- Megami Paradise
- Megami no Café Terrace
- Megami no Café Terrace 2nd Season
- Megami-ryou no Ryoubo-kun.
- Megami-ryou no Ryoubo-kun. (Dub)
- Megamind (Dub)
- Megane na Kanojo Ova
- Meganebu
- Megas XLR
- Megas XLR Season 2
- Megaton-kyuu Musashi
- Megaton-kyuu Musashi 2nd Season
- Megazone 23
- Megazone 23 (Dub)
- Megumi no Daigo: Kajiba no Baka Yarou
- Megumi no Daigo: Kyuukoku no Orange
- Mei Chuxi De Yinyangshi Yijia 3
- Mei Chuxi de Yinyangshi Yijia 2
- Mei Ou Project Zeorymer (Dub)
- Meiji Gekken: 1874
- Meiji Tokyo Renka
- Meiji Tokyo Renka (Dub)
- Meiken Jolie (Dub)
- Meiken Lassie
- Meikyuu Black Company
- Meikyuu Black Company (Dub)
- Meiou Project Zeorymer
- Meisou-Ou Border
- Meitantei Conan vs. Kaitou Kid
- Meitantei Conan vs. Wooo
- Meitantei Conan: Hannin no Hanzawa-san
- Meitantei Conan: Hannin no Hanzawa-san (Dub)
- Meitantei Conan: Keisatsu Gakkou-hen Wild Police Story - Case. Furuya Rei
- Meitantei Conan: Zero no Tea Time
- Meitantei Conan: Zero no Tea Time (Dub)
- Meitantei Holmes
- Meitantei Holmes (Dub)
- Meitantei Pikachu: Kareinaru Morning Routine (Dub)
- Meitou "Isekai no Yu" Kaitakuki: Around 40 Onsen Mania no Tensei Saki wa, Nonbiri Onsen Tengoku deshita
- MekakuCity Actors
- Mellow
- Melty Lancer (Dub)
- Memories