- Manga Nihon Keizai Nyuumon
- Manga Sekai Mukashibanashi
- Mangaka-san to Assistant-san to
- Mangaka-san to Assistant-san to OVA
- Mangirl!
- Mangirl! OVA
- Manie-Manie: Meikyuu Monogatari
- Manyuu Hikenchou
- Manyuu Hikenchou Specials
- Mao Zhi Ming
- Mao Zhi Ming 2nd Season
- Mao Zhi Ming Special
- Maoling Xiangce
- Maou 2099
- Maou Dante
- Maou Gakuin no Futekigousha: Shijou Saikyou no Maou no Shiso, Tensei shite Shison-tachi no Gakkou e
- Maou Gakuin no Futekigousha: Shijou Saikyou no Maou no Shiso, Tensei shite Shison-tachi no Gakkou e Kayou II
- Maou Gakuin no Futekigousha: Shijou Saikyou no Maou no Shiso, Tensei shite Shison-tachi no Gakkou e Kayou II
- Maou Gakuin no Futekigousha: Shijou Saikyou no Maou no Shiso, Tensei shite Shison-tachi no Gakkou e Kayou II Part 2
- Maou Gun Saikyou no Majutsushi wa Ningen datta
- Maou no Ore ga Dorei Elf wo Yome ni Shitanda ga, Dou Medereba Ii?
- Maou-sama, "Petit" Retry!
- Maou-sama, Retry!
- Maou-sama, Retry! R
- Maougun Saikyou no Majutsushi wa Ningen datta
- Maoujou de Oyasumi
- Maoyuu Maou Yuusha
- Maple Story
- Maple Town Monogatari
- Maple Town no Koutsuu Anzen
- Maps
- Marchen Awakens Romance
- Märchen Mädchen
- Märchen Mädchen Specials
- Mardock Scramble: The First Compression
- Mardock Scramble: The Second Combustion
- Mardock Scramble: The Third Exhaust
- Marginal Prince
- Marginal Prince: Gekkeiju no Ouji-tachi - Tokyo Merry-Go-Round
- Marginal#4: Kiss kara Tsukuru Big Bang
- Maria Holic
- Maria Holic Alive
- Maria the Virgin Witch
- Maria-sama ga Miteru 1st
- Maria-sama ga Miteru 3rd Season
- Maria-sama ga Miteru 3rd Specials
- Maria-sama ga Miteru 4th Season
- Maria-sama ga Miteru 4th Specials
- Maria-sama ga Miteru Haru 2nd
- Maria-sama ga Miteru Specials
- Maria-sama ga Miteru: Haru Specials
- Marie & Gali
- Marie & Gali Special
- Marie & Gali ver. 2.0
- Marimo no Hana
- Marin to Yamato: Fushigi na Nichiyoubi
- Marmalade Boy
- Marmalade Boy Movie
- Marmalade Boy Movie
- Marriage addiction
- Marry A Mysterious Man
- Marry the President
- Mars Daybreak
- Mars of Destruction OVA (2005)
- Mars Red
- Mars Red: Zero Kikan Nippou
- Martial arts dominance
- Martial Arts Emperor
- Martial arts master
- Martial Arts Reigns
- Martial Inverse
- Martial Peak
- Martial Spirit Sword Master
- Martin Mystery
- Marudase Kintarou
- Marulk-chan no Nichijou
- Marvel Disk Wars: The Avengers
- Marvel Future Avengers
- Marvel Future Avengers 2nd Season
- Mary to Majo no Hana
- Maryuu Senki
- Masamune Datenicle
- Masamune-kun no Revenge
- Masamune-kun no Revenge OVA
- Masamune-kun no Revenge R
- Mashin Eiyuuden Wataru
- Mashin Eiyuuden Wataru 2
- Mashin Eiyuuden Wataru: Owarinaki Toki no Monogatari
- Mashin Eiyuuden Wataru: Shichikon no Ryuujinmaru
- Mashiro no Oto
- Mashiro-Iro Symphony
- Mashiro-iro Symphony: Airi ga Anata no Kanojo ni!?
- Mashiro-iro Symphony: The Color of Lovers Picture Drama
- Mashle
- Mashle 2nd Season
- Mashle: Shinkakusha Kouho Senbatsu Shiken-hen
- Mask Man
- Masou Gakuen HxH
- Masou Gakuen HxH Specials
- Masou Kishin Cybuster
- Mass Effect: Paragon Lost
- Massara
- Master is stupid again!
- Master Keaton
- Master Mosquiton
- Master Mosquiton '99
- 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
- Mato Seihei no Slave
- Mawaru Penguindrum
- Maya the Bee
- Maya the Bee 2nd Season
- Mayo Chiki
- Mayoi Neko Overrun
- Mayoi Neko Overrun! Specials
- Mayoiga
- Mayonaka no Occult Koumuin
- Mayonaka no Occult Koumuin: Fukurokouji to Ano Ko to Ore to
- Mayonaka no Occult Koumuin: Hitoribocchi no Kyuuketsuki
- Mayonaka Punch
- Mayumi
- Maze☆Bakunetsu Jikuu
- Maze☆Bakunetsu Jikuu (TV)
- Maze☆Bakunetsu Jikuu: Hot Springs
- Mazica Party
