M — Seriler
- Mach Head
- Machinryu Varion
- Mad Dog
- Magical☆Taruruto
- Magician Square
- Magico
- Magu-chan: God of Destruction
- Maison Du Penguin
- Majokko Vivian
- Makkenji
- Makuhari
- MamaYuyu
- Manga Drifters
- Manga Konto 55-go
- Mannenyuki no Mieru Ie
- Manyuki: Baba to Aware na Geboku-tachi
- Marchen Oji Grimm
- Mario: The Striker
- Martial Master Asumi
- Mashle: Magic and Muscles
- Massugu ga Iku
- Matte! Sailor Fuku Knight
- Mazinger Z
- Me and Roboco
- Mecha Battler Gilfer
- Medaka Box
- Meiryotei Goto Seijuro
- Meister
- Mekkin Butai
- Merry Wind
- Metal Finish
- Metal K
- Metallica Metalluca
- Midori no Makibao
- Midoriyama Police Gang
- Mieru Hito
- Mikoto
- Mission: Yozakura Family
- Mister Lion
- Misterios
- Mitama Security: Spirit Busters
- Mitsukubi Condor
- Mizu no Tomodachi Kappaman
- Moero! Benten
- Moero! Guzuroku
- Moete Hashire!
- Momiji no Kisetsu
- Monmonmon
- Mononofu
- Mononoke! Nyantaro
- Moriking
- Moromono no Jijo
- Mortal Commando Guy
- Mosa
- Mound no Inazuma
- Mr. Fullswing
- Mr. Whitey
- Muddy
- Mugikko-tachi: Barefoot Gen Shusen-hen
- Muhomatsu no Issho
- Muhyo & Roji's Bureau of Supernatural Investigation
- Musashi
- Muteki Tekki Spin-chan
- Muto Black
- My Hero Academia
- M×0