- Maze☆Bakunetsu Jikuu: Hot Springs
- Mazica Party
- Mazinger Z
- Mazinger Z Movie: Infinity
- Mazinger Z tai Ankoku Daishougun
- Mazinger Z vs. Devilman
- Mazinkaiser
- Mazinkaiser SKL
- Mazinkaiser: Deathmatch! General Dark
- MD Geist
- MD Geist 2
- Me and My 26-year-old Female Tenant
- Mecha-ude
- Mecha-ude (TV)
- Medabots
- Medabots Spirits
- Medaka Box
- Medaka Box Abnormal
- 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
- Megalo Box
- MegaMan Maverick Hunter X: The Day of Sigma
- MegaMan NT Warrior
- Megaman NT Warrior First Season 1
- Megaman NT Warrior Second Season 2
- MegaMan NT Warrior: Axess
- Megaman Star Force
- Megaman the Movie
- Megaman X - The Day of Sigma
- Megami Kouhosei
- Megami no Café Terrace
- Megami no Café Terrace 2nd Season
- Megami Paradise
- Megami-ryou no Ryoubo-kun.
- Megamind
- Megane na Kanojo Ova
- Meganebu
- Megas XLR
- Megas XLR Season 2
- Megaton-kyuu Musashi
- Megaton-kyuu Musashi 2nd Season
- Megazone 23
- Megumi no Daigo: Kajiba no Baka Yarou
- Megumi no Daigo: Kyuukoku no Orange
- Mei Chuxi de Yinyangshi Yijia 2
- Mei Chuxi De Yinyangshi Yijia 3
- Mei Ou Project Zeorymer
- Meiji Gekken: 1874
- Meiji Tokyo Renka
- Meiken Jolie
- Meiken Lassie
- Meikyuu Black Company
- Meiou Project Zeorymer
- Meisou-Ou Border
- Meitantei Conan vs. Kaitou Kid
- Meitantei Conan vs. Wooo
- Meitantei Conan: Hannin no Hanzawa-san
- Meitantei Conan: Keisatsu Gakkou-hen Wild Police Story - Case. Furuya Rei
- Meitantei Conan: Zero no Tea Time
- Meitantei Holmes
- Meitantei Pikachu: Kareinaru Morning Routine
- Meitou "Isekai no Yu" Kaitakuki: Around 40 Onsen Mania no Tensei Saki wa, Nonbiri Onsen Tengoku deshita
- MekakuCity Actors
- Mekakucity Reload
- Mellow
- Melty Lancer
- Memories
- Men in Black: The Series
- Meng Qi Shi Shen
- Meng Qi Shi Shen: Huanxi Zhui Hun
- Meng Qi Shi Shen: Zaijie Liangyuan
- Meng Ta: Xue Mi Cheng
- Merc Storia: Mukiryoku no Shounen to Bin no Naka no Shoujo
- Mermaid Forest
- Mermaid Melody
- Mermaid Melody Pichi Pichi Pitch Pure
- Metal Fight Beyblade
- Metal Fight Beyblade (2009)
- Metal Fight Beyblade Zero G
- Metal Fighter Miku
- Metal Skin Panic MADOX-01
- Metallic Rouge
- Metallion
- Metropolis
- Metropolitan Reverence
- Mewkledreamy
- Mewkledreamy Mix!
- Mezame no Hakobune
- Mezzo DSA
- MF Ghost
- MF Ghost 2nd Season
- Mi Bao Zhi Guo
- Mi Yu Xing Zhe
- Miami Guns
- Micchiri Neko
- Michiko To Hatchin
- Michitekuru Toki no Mukou ni
- Micro Teukgongdae Diatron 5
- Midara na Ao-chan wa Benkyou ga Dekinai
- Midnight Eye: Gokuu
- Midnight Eye: Gokuu II
- Midori Days
- Midori no Hibi
- Mieruko-chan
- Mighty Orbots
- Migi to Dali
- Mignon
- Miira no Kaikata
- Mikagura Gakuen Kumikyoku
- Mikakunin de Shinkoukei OVA
- Mikan Enikki
- Miko no Tsutome!
- MILGЯAM
- Military!
- Milky Passion: Dougenzaka - Ai no Shiro
- Milky☆Highway
- Millennium Actress
- Millenniums Of Warring States
- Million Doll
- Million Times Attack Speed
- MILPOM★
- Min Diao Ju Yi Wen Lu
- Minami Kamakura Koukou Joshi Jitensha-bu
- Minami Kamakura Koukou Joshi Jitensha-bu: Kita yo, Taiwan!
- Minami no Niji no Lucy
- Minami-ke
- Minami-ke Betsubara
- Minami-ke Natsuyasumi
- Minami-ke Okawari
- Minami-ke Omatase
- Minami-ke Tadaima
- Minami-ke: Okaeri
- Minarai Diva
