- Maria Watches Over Us 3rd
- Maria Watches Over Us Season 4
- Maria Watches Over Us
- Maria Watches Over Us: Printemps
- Maria Watches Over Us: Printemps
- Maria†Holic
- Maria†Holic Alive
- Marie & Gali
- Marie & Gali Episode Zero
- Marie & Gali Special
- Marie & Gali ver. 2.0
- Marimo no Hana: Saikyou Butouha Shougakusei Densetsu
- Marmalade Boy
- Maroko
- Marriage
- Mars Red
- Marudase Kintarou
- Maruruk's Everday
- Marvel Future Avengers
- Marvel Future Avengers 2nd Season
- Mary and the Witch's Flower
- Maryuu Senki
- Masamune Datenicle
- Masamune-kun's Revenge
- Masamune-kun's Revenge OVA
- Masamune-kun's Revenge R
- Mashin Eiyuuden Wataru: Shichikon no Ryuujinmaru
- Mashin Souzouden Wataru
- Mashiroiro Symphony: The Color of Lovers
- Mashiroiro Symphony Picture Drama
- Mashle: Magic and Muscles
- Mashle: Magic and Muscles Season 2
- Mashle: Magic and Muscles (Specials)
- Masou Gakuen HxH Specials
- Massara
- Master Keaton
- Master of Mosquiton
- Master of Mosquiton '99
- Masuda Kousuke Gekijou Gag Manga Biyori
- Masuda Kousuke Gekijou Gag Manga Biyori +
- Masuda Kousuke Gekijou Gag Manga Biyori 2
- Masuda Kousuke Gekijou Gag Manga Biyori 3
- Masuda Kousuke Gekijou: Gag Manga Biyori Go
- Mythical Detective Loki Ragnarok
- Mattsu, Yamma and Moburi - The Naval Treasure and Riddle Island
- Mattsu, Yamma and Moburi - The Mystery of the Seven Gems and the Flying Castle
- Mayo Chiki!
- Mayoi Neko Overrun!
- Mayoi Neko Overrun! Specials
- Midnight occult civil servants
- Mayonaka no Occult Koumuin: Fukurokouji to Ano Ko to Ore to
- Mayonaka no Occult Koumuin: Hitoribocchi no Kyuuketsuki
- Midnight Punch
- Maze: The Mega-Burst Space OVA
- Maze: The Mega-Burst Space
- Mazica Party
- Mazinger Z
- Mazinger Z Movie: Infinity
- Mazinger Z tai Ankoku Daishougun
- Mazinger Z vs. Devilman
- Mazinkaiser
- Mazinkaiser SKL
- Mechanical Arms
- Mechanical Arms
- Medaka Box
- Medaka Box Abnormal
- Medalist
- Medalist Season 2
- Medabots
- Megalobox
- Megami Kouhosei
- Megami Paradise
- Mother of the Goddess' Dormitory
- Mother of the Goddess' Dormitory (Uncensored)
- Megane na Kanojo
- Meganebu!
- Megaton-kyuu Musashi
- Megaton-kyuu Musashi 2nd Season
- Megazone 23
- Meiji Gekken: 1874
- Meiji Tokyo Renka
- Meisou-Ou Border
- MEKAKUCITY ACTORS
- Mellow
- Memories
- Memories Off
- Memories Off #5 Togireta Film The Animation
- Memories Off 2nd
- Memories Off 3.5
- Merc StoriA: The Apathetic Boy and the Girl in a Bottle
- Mermaid Melody: Pichi Pichi Pitch
- Mermaid Melody Pichi Pichi Pitch Pure
- Mermaid's Scar
- Metal Fighter Miku
- Metal Skin Panic MADOX-01
- Metallic Rouge
- Metropolis
- Mewkledreamy
- Mewkledreamy Mix!
- Mezzo DSA
- Mezzo Forte
- MF Ghost
- MF Ghost 2nd Season
- MF Ghost Season 3
- Miami Guns
- Mitchiri Neko
- Michiko & Hatchin
- Midnight Crazy Trail
- Midori Days
- Mieruko-chan
- Migi & Dali
- Mignon
- Mijikamon
- Mikadono Sanshimai wa Angai, Choroi.
- Mikagura School Suite
- Mikakunin de Shinkoukei: Kamoniku tte Midori-ppoi Aji ga Suru no ne.
- Mikakunin de Shinkoukei: Mite. Are ga Watashitachi no Tomatteiru Ryokan yo.
- Mikan's Picture Diary
- Mikan Enikki Specials
- Mikosuri Han-Gekijou
- Military!
- Military! Special
- Milky Highway
- Milky Passion: Dougenzaka - Ai no Shiro
- Million Doll
- Min Diao Ju Yi Wen Lu
- Minami Kamakura High School Girls Cycling Club
- Minami-ke
- Minami-ke Betsubara
- Minami-ke Natsuyasumi
- Minami-ke Okaeri
- Minami-ke Okawari
- Minami-ke Omatase
- Minami-ke Tadaima
- Mind Game
- Mini Toji
