Novel & Essay Series Beginning with M
- Blade of the Immortal (Mugen no Junin)
- Demon Lord, Retry!
- Machiben
- Macross
- Madonna Verde
- Maerchen Medohen
- Magi: The Labyrinth of Magic
- Magic Kaito
- Magic Tree House
- Magical Angel Creamy Mami
- Magical Girl Raising Project
- Maho no I Land
- Mahoro Ekimae Series
- Mahotsukai no Yoru
- Mahotsukai Reimeiki
- Mahou Sensou
- Mahou Tsukai ni Taisetsu na Koto
- Mai Mai Miracle (Mai Mai Shinko)
- Mainichi Ka-san
- Mairimashita! Iruma-kun
- Maison do Police
- Majestic Prince
- Majo no Tabitabi
- Majo Saiban
- Major
- Major League
- Makai Tensho
- Makiba no Shojo Katri (Katri, Girl of the Meadows)
- Mama no Kamisama
- Mama wa New half
- Mamegoma
- Mameshiba
- Mamma Koto
- Manabu Hito No Tame Ni Series
- Manga de Dokuha
- Manga Nippon Mukashi Banashi
- Maoyu Maou Yusha
- Marco (cuore)
- Mardock Scramble
- Mare
- Marine Sports
- Marmalade Boy
- Marumaru Tsuma
- Marumo no Okite
- Marvel Comics character
- Mary and the Witch's Flower
- Masamune-kun's Revenge
- Mashiro no Oto
- Massan
- Masuyama Chonoryoku Shi Jimusho
- Mawaru-Penguindrum
- Mayoiga
- MAZE Mega Burst Space
- Mazinger Series
- MdN
- Mechaike
- Meet the Robinsons
- Mega Man series (Rockman)
- Megami Tensei
- Mei-chan no Shitsuji
- Meiji Tokyo Renka
- Meikyu Restaurant
- Meitantei no Okite
- Metal Gear Solid
- Midnight Occult Civil Servants
- Miffiy
- Migawari Hakushaku Series
- Mikeneko Holmes Series
- Million Dollar Baby
- Mimibukuro/Shin Mimibukuro
- Minami no Teioh
- Minecraft
- Minions
- Minshuu no Teki
- Mioka
- Mirai Koshi Meguru
- Mirai no Mirai(Mirai of the Future)
- Mirai Shonen Conan (Future Boy Conan)
- Misaki No Mayoiga
- Miss Pilot
- Mitokoumon
- Mizu no Senritsu
- Mnemosyne no Musume Tachi
- Moa Na to Densetsu No Umi
- Mobile Suit Gundam
- Mobile Suit Gundam SEED
- Mobile Suit Gundam Seed Destiny
- Mobile Suit Z Gundam (Zeta Gundam)
- Moe Theme
- Mokke
- Mondai no aru Restaurant
- Monokuro Boo
- Mononoke
- Monster Hunter
- Monster Musume no Iru Nichijo (Everyday Life with Monster Girls)
- Monster Musume no Oisha-san
- Monster Parent
- Monster Strike
- Monsters,Inc.
- Moomin