Series Beginning with M
- Mamotte! Lolipop
- Manabi Straight!
- Manabu Hito No Tame Ni Series
- Management of Novice Archemist
- Manaria Friends
- Manga de Dokuha
- Manga de Wakaru Shinryo Naika
- Manga Erotics F
- Manga Nippon Mukashi Banashi
- Manga Time Kirara
- Mangirl!
- Manpuku
- Manten Aozora Restaurant
- Manyu Hikencho
- Mao Dante
- Mao Gakuin no Futekigosha
- Maohjo de Oyasumi
- Maou
- Maoyu Maou Yusha
- Maple Story
- Maquia
- Mar Heaven - MARCHEN AWAKENS ROMANCE
- Marco (cuore)
- Mardock Scramble
- Mare
- Margaret Issue
- Marginal #4
- Marginal Prince
- Maria Holic
- Maria-sama ga miteru
- Marie & Gali
- Marine Sports
- Marmalade Boy
- Marquee
- Mars
- MARS RED
- Martial Arts
- Martian Successor Nadesico
- Maruho no Onna
- Marumaru Tsuma
- Marumo no Okite
- Marvel Bishoujo Statue Series
- Marvel Comics character
- Mary and the Witch's Flower
- Mary Stayed Out All Night
- Masamune-kun's Revenge
- Mashin Hero Wataru
- Mashin Sentai Kiramager
- Mashiro no Oto
- Mashiroiro Symphony
- MASHLE
- Massage
- Massage detective Joe
- Massan
- Masshiro
- Massugu na Otoko
- Master Keaton
- Masterarchive Mobilesuit
- Masuyama Chonoryoku Shi Jimusho
- Matantei Loki RAGNAROK
- Mathematical Girls
- Matrix
- Matsuyama Aoi Monogatari
- Mawaru-Penguindrum
- Mayochiki!
- Mayoi Neko Over Run!
- Mayoiga
- Mayonaka Idol! Mosatune
- MAZE Mega Burst Space
- Mazinger Series
- Mazinkaizer
- MdN
- Mechaike
- Medakabox
- MEDAROT
- Meet the Robinsons
- Mega Man series (Rockman)
- Megalobox
- Megami Kouhosei
- Megami Magazine
- Megami Meguri
- Megami no Chu!
- Megami no Sugao
- Megami ryo no Ryobo-kun.
- Megami Tensei
- Megane no Kanojo
- Meganebu!
- Megaton Kyu Musashi
- Megazone 23
- Mei-chan no Shitsuji
- Meido Deka
- Meiji Tokyo Renka
- Meikyu Black Company
- Meikyu Restaurant
- Meitantei Holmes
- Meitantei no Okite
- MELTYLANCER
- Memew
- Memoirs of a Geisha
- Memories