All Anime List "m" at Gogoanime
- Monster Strike the Animation
- Monster Strike the Movie: Lucifer - Zetsubou no Yoake
- Monsters: 103 Mercies Dragon Damnation
- Moonlight Mile 1st Season: Lift Off
- Moonlight Mile 2nd Season: Touch Down
- Moonrise
- Morita-san wa Mukuchi.
- Morita-san wa Mukuchi. 2
- Motto To LOVE Ru
- More! Magical DoReMi
- More! Ojamajo Doremi: Secret of the Frog Stone
- Madara
- Mouse
- Moyashimon
- Moyashimon Returns
- Mr. Pen Pen
- Muhyo & Roji's Bureau of Supernatural Investigation
- Muhyo & Roji's Bureau of Supernatural Investigation 2nd Season
- Munou na Nana
- Munou na Nana Mini Anime: Yaminabe Party
- Murai in Love
- Muramasa
- Murder Princess
- Myriad Colors Phantom World
- Musaigen no Phantom World: Limitless Phantom World
- Myriad Colors Phantom World: The Polka Dot Miracle (OVA)
- Musashino!
- Mushi-Uta
- Mushibugyo
- Mushibugyou OVA
- Mushi-Shi
- Mushishi: The Next Chapter
- Mushishi Zoku Shou 2nd Season
- Mushishi Zoku Shou: Suzu no Shizuku
- Mushoku Tensei: Jobless Reincarnation Specials - Episode 0
- Mushoku Tensei: Jobless Reincarnation Season 2