List of Japanese Artists
- Luke Takamura
- Luna Haruna
- Luna Sea
- Lynch
- M-Flo
- MAA
- Maaya Sakamoto
- Macdonald Duck Eclair
- Machiko Kitano
- Madoka Ōishi
- Maeda Yuki
- Magane
- Maher Shalal Hash Baz
- Mai
- Mai Kuraki
- Maiko Takigawa
- Make-Up
- Maki Asakawa
- Maki Kotomi
- Maki Nomiya
- Makiko Hirabayashi
- Malice Mizer
- Mami Kawada
- Mana
- Mao Abe
- Marbell
- Masaaki Endoh
- Masako Mori
- Masami Okui
- Masao Sen
- Masaya Nakahara
- Masayoshi Yamazaki
- Masayuki Suzuki
- Masonna
- Mass of the Fermenting Dregs
- Matenrou Opera
- Maximum the Hormone
- Maya Sakura
- Meg
- Megamasso
- Meiko Kaji (also an actress)
- Meiko Nakahara
- Melody
- Melt-Banana
- Merengue
- Merry
- Merzbow
- Metalucifer
- Metronome
- Michiro Endo
- Michiya Mihashi
- Midori Kayama
- Midori Sasa
- Midori Takada
- Mieko Makimura
- Mihimaru GT
- Mika Arisaka
- Mika Nakashima
- Mika Shinno
- Mika Tachiki
- Mikuni Shimokawa
- Miliyah Kato
- Mina Aoe
- Minako Honda
- Minmi
- Misaki Iwasa (AKB48)
- Misia
- Missile Innovation
- Mitsuko Nakamura
- Miwa
- Mix Speakers, Inc
- Miyako Ōtsuki
- Miyavi
- Miyuki Kawanaka
- Miyuki Nagai
- Moi dix Mois
- Momoiro Clover Z
- Monde Bruits
- Monkey Majik
- Mono
- Monoral
- Morning Musume
- Motohiro Hata
- Motoi Sakuraba
- Move
- Mr. Children
- Mucc
- Murakami Sachiko
- Mute Beat
- Myco
- N Zero
- Nagi Yanagi
- Nagisa ni te
- Nami Tamaki
- Namie Amuro
- Nana Kitade
- Nana Mizuki
- Nana Mizuki (birth name Nana Kondō)
- Nanase Aikawa
- Naoki Satō