- Medaka Box
- Medaka Box Abnormal
- Medaka Kuroiwa is Impervious to My Charms
- Medalist
- Mega Man Star Force Tribe
- Megalo Box 2
- Megalobox
- MegaMan NT Warrior
- Megaman Star Force
- Megaman X - The Day of Sigma
- MegaMan: Axess
- MegaMan: Wishing upon a Star
- Megami Kouhosei
- Megami Paradise
- 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
- Memory of Chang'an
- Memory of Chang'an 2nd Season
- Meow Meow Japanese History
- Meow Meow Japanese History
- Meow Meow Japanese History
- Merc StoriA: The Apathetic Boy and the Girl in a Bottle
- Mermaid Forest
- Mermaid Melody Pichi Pichi Pitch Pure
- Mermaid Melody: Pichi Pichi Pitch
- Mermaid's Scar
- Metal Armor Dragonar
- Metal Fighter Miku
- Metal Skin Panic MADOX-01
- Metallic Rouge
- METAMAN
- Metropolis
- Mew Mew Power
- Mewkledreamy
- Mewkledreamy Mix!
- Mezzo DSA
- Mezzo Forte
- MF Ghost
- MF Ghost 2nd Season
- MFKZ
- Miami Guns
- Michel
- Michiko & Hatchin
- Midnight Crazy Trail
- Midnight occult civil servants
- Midnight Punch
- Midori
- Midori Days
- Mieruko-chan
- Mighty Space Miners
- 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 Enikki Specials
- Mikan's Picture Diary
- Mikosuri Han-Gekijou
- Military!
- Military! Special
- Milky Highway
- Milky Passion: Dougenzaka - Ai no Shiro
- Millennium Actress
- 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
- Mini Van
- Mini Yon Soldier Rin!
- Mini Yuri
- Minky Momo: The Station of Your Memories
- Minna Agechau♡
- Minna Atsumare! Falcom Gakuen
- Minna Atsumare! Falcom Gakuen SC
- Miracle Girls
- Miracle Shoujo Limit-chan
- Miracle Train: Welcome to the Oedo Line
- Mirage of Blaze
- Mirage of Blaze: Rebels of the River Edge
- Mirage Queen Aime Cirque
- Mirai
- Mirai Nikki OVA
- Miru Tights
- Miru Tights: Cosplay Satsuei Tights
- Miru: Paths to My Future
- Misaki Chronicle: Divergence Eve
- Miss Bernard said.
- Miss caretaker of Sunohara-sou
- Miss Kobayashi's Dragon Maid
- Miss Kobayashi's Dragon Maid 2nd Season
- Miss Kobayashi's Dragon Maid Episode 14: Valentine's, and Then Hot Springs! - Please Don't Get Your Hopes Up
- Miss Kobayashi's Dragon Maid Mini Shorts
- Miss Kobayashi's Dragon Maid S: Japanese Hospitality - Attendance is a Dragon
- Miss Kobayashi's Dragon Maid Specials
- Miss Machiko
- Miss Monochrome The Animation
- Miss Monochrome The Animation 2
- Miss Monochrome The Animation 3
- Miss Monochrome The Animation: Manager
- Mission-E
- Mission: Yozakura Family
- Mistin
- Mitchiri Neko
- Mitsuboshi Colors
- Mitsudomoe
- Mitsudomoe Zouryouchuu!
- Mitsudomoe: Oppai Ippai Mama Genki
- Mitsuwano
- Mix
- Mix: Meisei Story 2nd Season
- Miyori's Forest
- Miyuki
- Mizu no Kotoba
