Kiyohara Kaya
Kobasolo コバソロ
Kobayashi Naoki
Kobushi Factory
Koda Kumi
KSUKE
Kurosaki Maon
Kwon Eunbi
Kyary Pamyu Pamyu
Ladies’ Code
Lee Chaeyeon
Lenny code fiction
Leo Leiri
LiSA Oribe
Little Glee Monster
Liyuu 黎狱
Longman
Lovebites
Lyn Inaizumi
Mai Fuchigami
Mai Fukui
Maiko Fujita
Maki Ohguro
Mako
Mariya Takeuchi
Maruyama Karin
Matsuura Masaki
Maya
Mayuka
Mayuko ( まゆこ )
MELOFLOAT
Memai Siren
Michieda Shunsuke
Miihi
Miku ミク
Milet
MISA
Misako Uno 宇野実彩子
Miwa
Miyata Toshiya
Miyawaki Sakura
MOAMETAL
Morning Musume ーニング娘
MOSHIMO
Mrs. GREEN APPLE アルバム
Ms.OOJA
Namie Amuro
Nana Mizuki
Naoto
Narazaki Makoto
Nicole Jung 니콜
Nikaido Takashi
Nina (NiziU)
Nissy (西島隆弘)