All Anime List "m" at Gogoanime
- Marginal Prince: Gekkeiju no Ouji-tachi
- Marginal Prince: Gekkeiju no Ouji-tachi - Tokyo Merry-Go-Round
- MARGINAL #4 the Animation
- Maria Watches Over Us
- Maria Watches Over Us 3rd
- Maria Watches Over Us Season 4
- Maria Watches Over Us
- Maria Watches Over Us: Printemps
- Maria Watches Over Us: Printemps
- Maria†Holic
- Maria†Holic Alive
- Marie & Gali
- Marie & Gali Episode Zero
- Marie & Gali Special
- Marie & Gali ver. 2.0
- Marimo no Hana: Saikyou Butouha Shougakusei Densetsu
- Marmalade Boy
- Maroko
- Mars Red
- Marudase Kintarou
- Maruruk's Everday
- Marvel Future Avengers
- Mary and the Witch's Flower
- Maryuu Senki
- Masamune Datenicle
- Masamune-kun's Revenge
- Masamune-kun's Revenge OVA
- Masamune-kun's Revenge R
- Mashin Eiyuuden Wataru: Shichikon no Ryuujinmaru
- Mashin Souzouden Wataru
- Mashiroiro Symphony: The Color of Lovers
- Mashiroiro Symphony Picture Drama
- Mashle: Magic and Muscles
- Mashle: Magic and Muscles Season 2
- Mashle: Magic and Muscles (Specials)
- Massara