MA
- Maburaho
- Mach GoGoGo
- Machikado Mazoku
- Machikado Mazoku: 2-choume
- Machine-Doll wa Kizutsukanai
- Macross
- Macross 7
- Macross F
- Macross F Movie 1: Itsuwari no Utahime
- Macross F Movie 2: Sayonara no Tsubasa
- Macross II: Lovers Again
- Macross Plus
- Macross Zero
- Macross Δ
- Macross: Do You Remember Love?
- Madan no Ou to Vanadis
- Madang-eul Naon Amtalg
- Made in Abyss
- Made in Abyss Movie 3: Fukaki Tamashii no Reimei
- Made in Abyss: Retsujitsu no Ougonkyou
- Madlax
- Mad★Bull 34
- Maesetsu!
- Magatsu Wahrheit: Zuerst
- Magi: Sinbad no Bouken (TV)
- Magi: The Kingdom of Magic
- Magi: The Labyrinth of Magic
- Magia Record: Mahou Shoujo Madoka☆Magica Gaiden
- Magia Record: Mahou Shoujo Madoka☆Magica Gaiden 2nd Season - Kakusei Zenya
- Magia Record: Mahou Shoujo Madoka☆Magica Gaiden Final Season - Asaki Yume no Akatsuki
- Magic Kaito 1412
- Magic Knight Rayearth
- Magic Knight Rayearth II
- Magic Tree House
- Magic-Kyun! Renaissance
- Magikano
- Mahoraba: Heartful days
- Mahoromatic: Automatic Maiden
- Mahoromatic: Motto Utsukushii Mono
- Mahou Sensei Negima!
- Mahou Senshi Louie
- Mahou Sensou
- Mahou Shoujo Ikusei Keikaku
- Mahou Shoujo Lyrical Nanoha
- Mahou Shoujo Lyrical Nanoha A's
- Mahou Shoujo Lyrical Nanoha StrikerS
- Mahou Shoujo Lyrical Nanoha ViVid
- Mahou Shoujo Lyrical Nanoha: The Movie 1st
- Mahou Shoujo Lyrical Nanoha: The Movie 2nd A's
- Mahou Shoujo Madoka★Magica
- Mahou Shoujo Madoka★Magica Movie 1: Hajimari no Monogatari
- Mahou Shoujo Madoka★Magica Movie 2: Eien no Monogatari
- Mahou Shoujo Madoka★Magica Movie 3: Hangyaku no Monogatari
- Mahou Shoujo Magical Destroyers
- Mahou Shoujo Ore
- Mahou Shoujo Site
- Mahou Shoujo Tokushusen Asuka
- Mahou Shoujo-tai Arusu
- Mahoujin Guruguru (2017)
- Mahouka Koukou no Rettousei
- Mahouka Koukou no Rettousei Movie: Hoshi wo Yobu Shoujo
- Mahouka Koukou no Rettousei: Raihousha-hen
- Mahouka Koukou no Rettousei: Tsuioku-hen
- Mahouka Koukou no Yuutousei
- Mahoutsukai ni Taisetsu na Koto
- Mahoutsukai ni Taisetsu na Koto: Natsu no Sora
- Mahoutsukai no Yome
- Mahoutsukai no Yome Season 2
- Mahoutsukai no Yome: Hoshi Matsu Hito
- Mahoutsukai Precure!
- Mahoutsukai Reimeiki
- Mai Mai Shinko to Sennen no Mahou
- Mai-HiME
- Mai-Otome
- Mairimashita! Iruma-kun
- Mairimashita! Iruma-kun 2nd Season
- Mairimashita! Iruma-kun 3rd Season
- Maison Ikkoku
- Maison Ikkoku: Kanketsu-hen
- Maji de Watashi ni Koi Shinasai!
- Majimoji Rurumo
- Majin Tantei Nougami Neuro
- Majo Minarai wo Sagashite
- Majo no Tabitabi
- Majo no Takkyuubin
- Major 2nd
- Majutsushi Orphen
- Majutsushi Orphen Hagure Tabi
- Makai Ouji: Devils and Realist
- Makai Senki Disgaea
- Makai Tenshou
- Makai Toshi Shinjuku
- Make My Day
- Maken-Ki!
- Maken-Ki! Two
- Makura no Danshi
- Mamahaha no Tsurego ga Motokano datta
- Mamono Hunter Youko
- Mamotte! Lollipop
- Manaria Friends
- Mangaka-san to Assistant-san to The Animation
- Mangirl!
- Manie-Manie: Meikyuu Monogatari
- Mankitsu Happening
- Manyuu Hikenchou
- Maou Gakuin no Futekigousha: Shijou Saikyou no Maou no Shiso, Tensei shite Shison-tachi no Gakkou e Kayou
- Maou Gakuin no Futekigousha: Shijou Saikyou no Maou no Shiso, Tensei shite Shison-tachi no Gakkou e Kayou II
- Maou-jou de Oyasumi
- Maou-sama, Retry!
- Maoyuu Maou Yuusha
- Mardock Scramble: The First Compression
- Marginal#4: Kiss kara Tsukuru Big Bang
- Maria-sama ga Miteru
- Maria-sama ga Miteru 3rd
- Maria-sama ga Miteru 4th
- Maria-sama ga Miteru: Haru
- Maria†Holic
- Marmalade Boy
- Mars Red
- Marvel Disk Wars: The Avengers
- Mary to Majo no Hana
- Masamune-kun no Revenge
- Mashiro no Oto
- Mashiro-iro Symphony: The Color of Lovers
- Mashle
- Masou Gakuen HxH
- Mass Effect: Paragon Lost
- Master Piece The Animation
- Matantei Loki Ragnarok
- Mawaru Penguindrum
- Mayo Chiki!
- Mayoi Neko Overrun!
- Mayoiga
- Mayonaka no Occult Koumuin
ME
- Mecha-ude
- Medaka Box
- Medaka Box Abnormal
- Medarot
- Megalo Box
- Megami Kouhosei
- Megami no Café Terrace
- Megami-ryou no Ryoubo-kun.
- Megazone 23
- Meiji Tokyo Renka
- Meikyuu Black Company
- Mejoku
- Mekakucity Actors
- Memories
- Meng Qi Shi Shen
- Merc Storia: Mukiryoku no Shounen to Bin no Naka no Shoujo
- Mermaid Melody Pichi Pichi Pitch
- Mermaid Melody Pichi Pichi Pitch Pure
- Metal Skin Panic MADOX-01
- Metropolis
- Mewkledreamy
- Mezzo Forte
MI
- Mi Yu Xingzhe
- Michiko to Hatchin
- Midara na Ao-chan wa Benkyou ga Dekinai
- Midnight Eye: Gokuu
- Midori no Hibi
- Mieruko-chan
- Miira no Kaikata
- Mikagura Gakuen Kumikyoku (TV)
- Mikakunin de Shinkoukei
- Minami-ke
- Minami-ke Okaeri
- Minami-ke Okawari
- Minami-ke Tadaima
- Mind Game
- Mirai Nikki
- Mirai Nikki (TV)
- Mirai Nikki: Redial
- Mirai no Mirai
- Mirai Shounen Conan
- Miru Tights
- Miss Monochrome The Animation
- Mitsu x Mitsu Drops
- Mitsuboshi Colors
- Mitsudomoe
- Mitsudomoe Zouryouchuu!
- Mix: Meisei Story
- Miyakawa-ke no Kuufuku
- Mizu no Kotoba
MM
MO
- Mo Dao Zu Shi
- Mo Dao Zu Shi: Wanjie Pian
- Mo Dao Zu Shi: Xian Yun Pian
- Mob Psycho 100 II
- Mob Psycho 100 III
- Mob Psycho 100: Reigen - Shirarezaru Kiseki no Reinouryokusha
- Moetan
- Momo e no Tegami
- Momo Kyun Sword
- Momoko, Kaeru no Uta ga Kikoeru yo.
- Momokuri
- Momotarou: Umi no Shinpei
- Mondaiji-tachi ga Isekai kara Kuru Sou desu yo?
- Monochrome Factor
- Monogatari Series: Second Season
- Mononogatari
- Mononoke
- Mononoke Hime
- Monster
- Monster Farm: Enbanseki no Himitsu
- Monster Musume no Iru Nichijou
- Monster Musume no Oishasan
- Moshidora
- Motto To LOVE-Ru
- Mou Ippon!
- Mouretsu Pirates
- Mouryou no Hako
- Mousou Dairinin
- Moyashimon
MU
- Mugen no Juunin
- Mugen no Juunin: Immortal
- Muhyo to Rouji no Mahouritsu Soudan Jimusho
- Mujaki no Rakuen
- Munou na Nana
- Munto
- Murder Princess
- Murenase! Seton Gakuen
- Musaigen no Phantom World
- Musekinin Kanchou Tylor
- Mushi-Uta
- Mushibugyou
- Mushikaburi-hime
- Mushikago no Cagaster
- Mushishi
- Mushishi Zoku Shou
- Mushishi Zoku Shou 2nd Season
- Mushishi Zoku Shou: Suzu no Shizuku
- Mushishi: Hihamukage
- Mushoku Tensei II: Isekai Ittara Honki Dasu - Shugo Jutsushi Fitz
- Mushoku Tensei: Isekai Ittara Honki Dasu
- Mushoku Tensei: Isekai Ittara Honki Dasu - Eris no Goblin Toubatsu
- Mushoku Tensei: Isekai Ittara Honki Dasu Part 2
- Mutafukaz
- Muteking the Dancing Hero
- Mutsu Enmei Ryuu Gaiden: Shura no Toki
- Muv-Luv Alternative
- Muv-Luv Alternative 2nd Season
- Muv-Luv Alternative: Total Eclipse