Series Beginning with M
- Memories Off
- Men Dol
- Men's Non-No
- MERC STORIA
- Meridian
- Meridian Q
- Mermaid Melody Pichi Pichi Pitch
- Meromeron
- Meshibana Deka Tachibana
- Metal Build Series
- Metal Gear Solid
- Metallic Rouge
- Mewkledreamy
- MEZZO
- MF Ghost
- Micchaku CD Series
- Michiko to Hacchin
- Micro bikini
- Midara na Ao-chan wa Benkyo ga Dekinai
- Midnight Detective -Night Walker-
- Midnight Occult Civil Servants
- Midori no Hibi
- Mierino kashiwagi
- Mieruko-chan
- Miffiy
- Migawari Hakushaku Series
- Migi to Dali
- Mikagura Gakuen Kumikyoku
- Mikakunin de Shinkokei
- Mikarun X
- Mikeneko Holmes Series
- Mikke!
- Mikke!
- Mikon Rokushimai
- Militari!
- MilkyAngel
- Million Doll
- Million Dollar Baby
- Million Joe
- Mimankeisatsu Midnight runner
- Mimibukuro/Shin Mimibukuro
- Mina
- Minami Kamakura High School Girls Cycling Club
- Minami no Teioh
- Minamike
- Minamotokun Monogatari
- Minarai Diva
- Minecraft
- Mini
- Minions
- Minky Momo
- Minna Atsumare! Falcom Gakuen
- Minna no Nihongo (Japanese for Everyone)
- Minna no Uta
- Minna! Esupar dayo!
- Minori Scramble
- Minshuu no Teki
- Minuscule
- Mioka
- Miracle Train
- Miracle! Mimika Number One
- Mirai Keisatsu Urashiman (Future Police)
- Mirai Koshi Meguru
- Mirai no Mirai(Mirai of the Future)
- Mirai Sentai Timeranger (Future Task Force Timeranger)
- Mirai Shonen Conan (Future Boy Conan)
- Mirror Twins
- Misaki No Mayoiga
- Misaki No.1!!
- Miscast
- Misorara
- Miss Devil
- Miss Magazine
- Miss Monochrome
- Miss Pilot
- Missing Blue
- Mission-E
- Mission: Yozakura family
- Mitokoumon
- Mitsu no Aji
- Mitsubachi Shuppan Series
- Mitsuboshi Colors
- Mitsudomoe
- MIX
- Miyuki
- Mizu no Senritsu
- Mizuho MB Series
- Mizuiro
- Mm!
- Mnemosyne no Musume Tachi
- Mo Ippon!
- Moa Na to Densetsu No Umi
- Mob Psycho 100
- Mobile Suit Crossbone Gundam
- Mobile Suit Gundam
- Mobile Suit Gundam SEED
- Mobile Suit Gundam Seed Destiny
- Mobile Suit Gundam THE WITCH FROM MERCURY
- Mobile Suit Gundam Thunderbolt
- Mobile Suit Z Gundam (Zeta Gundam)