Calendar Series Beginning with M
- Kamen Rider Build (Masked Rider Build)
- Machine Doll wa Kizutsukanai
- Made in Abyss
- Magi: The Labyrinth of Magic
- Magic Knight Rayearth
- Magical Angel Creamy Mami
- Magical Circle Guru Guru(Mahoujin Guru Guru)
- Magical Girl Lyrical Nanoha
- Magical Girl Raising Project
- Maho no I Land
- Maho Senshi Magimajo Pures!
- Mairimashita! Iruma-kun
- Majestic Prince
- Majo no Tabitabi
- Major League
- Marvel Comics character
- Mary and the Witch's Flower
- Mashin Sentai Kiramager
- MASHLE
- Mawaru-Penguindrum
- May I Ask for One Final Thing?
- Medakabox
- Meiji Tokyo Renka
- Mermaid Melody Pichi Pichi Pitch
- Mewkledreamy
- Miffiy
- Mikakunin de Shinkokei
- Minecraft
- Minions
- Minky Momo
- Mission: Yozakura family
- Mob Psycho 100
- Mobile Suit Gundam
- Mobile Suit Gundam SEED
- mofusand
- Mononoke
- Monster Hunter
- Monsters,Inc.
- Moomin
- Mother
- Moyamoya Summers
- Moyashimon
- MS Gundam UC
- Mushoku Tensei
- My Happy Marriage
- My Hero Academia
- The Ancient Magus' Bride
- The Case Study of Vanitas (Vanitas no Karte)
- The Melancholy of Haruhi Suzumiya