Music Series Beginning with M
- Kamen Rider Build (Masked Rider Build)
- Macross
- Magi: The Labyrinth of Magic
- Magic Kaito
- Magical Angel Creamy Mami
- Magical Girl Lyrical Nanoha
- Maho Sentai Magiranger
- Maho Shojo Site
- Mairimashita! Iruma-kun
- Majestic Prince
- Maji de Watashi ni Koi shinasai!
- Majin Bone
- Major
- Major League
- Manga Nippon Mukashi Banashi
- Maohjo de Oyasumi
- Maquia
- Mar Heaven - MARCHEN AWAKENS ROMANCE
- Marco (cuore)
- Marine Sports
- Martian Successor Nadesico
- Marumo no Okite
- Marvel Comics character
- Mary and the Witch's Flower
- Mashin Hero Wataru
- Mashin Sentai Kiramager
- MASHLE
- Matrix
- Mawaru-Penguindrum
- Mazinger Series
- MdN
- Meet the Robinsons
- Mega Man series (Rockman)
- Megami Tensei
- Meiji Tokyo Renka
- Men's Non-No
- Mewkledreamy
- Miffiy
- Mikagura Gakuen Kumikyoku
- Mikeneko Holmes Series
- Mini
- Minions
- Minna no Uta
- Miracle! Mimika Number One
- Mirai no Mirai(Mirai of the Future)
- Mirai Sentai Timeranger (Future Task Force Timeranger)
- Mitokoumon
- Mitsudomoe
- MIX
- Moa Na to Densetsu No Umi
- 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)
- Mononoke
- Monster
- Monster Hunter
- Monster Strike
- Monsters,Inc.
- Moomin
- More
- Mother
- Moyashimon
- MS Gundam 00
- MS Gundam UC
- My Happy Marriage
- My Hero Academia
- My New Boss Is Goofy
- Mystery to iu Nakare
- The Ancient Magus' Bride
- The Case Study of Vanitas (Vanitas no Karte)
- The Master of Diabolism (Mo Dao Zu Shi)
- The masterful cat is depressed again
- The Melancholy of Haruhi Suzumiya
- Whisper of the Heart