J-POP Series Beginning with M
- Blade of the Immortal (Mugen no Junin)
- Demon Lord, Retry!
- Kamen Rider Build (Masked Rider Build)
- M3: Sono Kuroki Hagane
- Mabinogi
- Machiben
- Machine Doll wa Kizutsukanai
- Macross
- Magerarenai Onna
- Magi: The Labyrinth of Magic
- Magic Kaito
- Magical Angel Creamy Mami
- Magical Destroyers
- Magical Girl Lyrical Nanoha
- Magical Girl Spec-Ops Asuka
- Magical Nyan Nyan Taruto
- Magimoji Rurumo
- Maho no I Land
- Maho Shojo Site
- Mahoraba
- Mahoro Ekimae Series
- Mahotsukai Reimeiki
- Mahou Sensou
- Mahou Shoujo Tai Aris (Tweeny Witches)
- Mahou Tsukai ni Taisetsu na Koto
- Maiagere!
- Mairimashita! Iruma-kun
- Maison do Police
- Maison Ikkoku
- Majestic Prince
- Majin Bone
- Majin Tantei Neuro
- Majisuka Gakuen
- Majo Saiban
- Major
- Makai Tensho
- Mama no Kamisama
- Mama wa New half
- Mamahaha no tsurego ga moto-kano datta
- Manga de Wakaru Shinryo Naika
- Mangirl!
- Manpuku
- Mao Gakuin no Futekigosha
- Maohjo de Oyasumi
- Maou
- Maoyu Maou Yusha
- Maple Story
- Mar Heaven - MARCHEN AWAKENS ROMANCE
- Mare
- Marquee
- Mars
- MARS RED
- Martial Arts
- Martian Successor Nadesico
- Maruho no Onna
- Marumaru Tsuma
- Marumo no Okite
- Marvel Comics character
- Mary and the Witch's Flower
- Mashiro no Oto
- MASHLE
- Massan
- Masshiro
- Massugu na Otoko
- Matrix
- Mawaru-Penguindrum
- Mayoiga
- Mazinger Series
- Mazinkaizer
- MdN
- Medaka Kuroiwa Is Impervious to My Charms
- Medakabox
- Medalist
- Mega Man series (Rockman)
- Megalobox
- Megami Tensei
- Meganebu!
- Megazone 23
- Mei-chan no Shitsuji
- Meido Deka
- Meiji Tokyo Renka
- Meitantei no Okite
- Men Dol
- Meshibana Deka Tachibana
- MF Ghost
- Michiko to Hacchin
- Midara na Ao-chan wa Benkyo ga Dekinai
- Midnight Detective -Night Walker-
- Mierino kashiwagi
- Miffiy
- Mikagura Gakuen Kumikyoku
- Mikeneko Holmes Series
- Mikon Rokushimai
- Million Joe
- Mimankeisatsu Midnight runner
- Minami no Teioh
- Mini
- Minna no Uta
- Minna! Esupar dayo!
- Minshuu no Teki