Railroad Series Beginning with M
- Kamen Rider Build (Masked Rider Build)
- Macross
- Martian Successor Nadesico
- Marvel Comics character
- Mazinger Series
- Metal Build Series
- 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)
- Moomin
- MS Gundam 00
- MS Gundam UC