- L-VOKAL
- L-VOKAL & KREVA
- La'cryma Christi
- Labbits
- LABOUM
- Lady Bird
- Lady Bird Feat. Yula.
- LADY BiRD feat. サラ
- LADY BiRD feat. ソンイ (from Popteen)
- Lady Marmalade
- Lady Note from OS☆U
- Lady=goodman
- LADYBABY
- LAGOON
- Lanndo
- LapisColor
- Last Idol
- Latte
- Laula
- LAVANS
- Lay
- LAYLA
- LazuL
- LAZYgunsBRISKY
- Le Lien
- Lead
- Leah Dizon
- LELLE
- Lena
- Leo Ieiri
- Leo Imai
- Leoga
- Leola
- Leona Isabella
- Les Romanesques
- Let's
- LEX & Fox4G
- LEX, Power DNA, TRASH ODE & YOSHIKI EZAKI
- LGYankees
- LGYankees & aagna
- LGYankees & GIPPER
- LGYankees presents DJ No.2
- Life Sonice
- LIFriends
- LIL'J
- Lila Adona
- Lily Chou-Chou
- Lily,sayonara.
- Lilysic Gakuen
- Limit
- LINDBERG
- Lindy
- Ling tosite sigure
- Linked Horizon
- Linmu
- Lino
- Linobu & SLEAZY
- LinQ
- LIQUID
- LISA
- LiSA
- LISA
- LiSA
- Lisa Halim
- Lisa Yamaguchi
- LISP
- Lita
- Little
- LITTLE
- Little Black Dress
- Little Glee Monster
- Little L Train & 大野ひなた
- Little Non
- Little Parade
- Little Robin
- LIV
- LLLL
- LM.C
- LMYK
- LOCAL CONNECT
- LOG
- LoKi
- LONGMAN
- LOONIE
- LOOP H☆R
- Loostripper
- Losstime Life
- LOST IN TIME
- Lostfilm
- Lotta Love
- Lotteriez
- Lotus Juice & MoeMi
- LOVE
- Love Ballad
- Love Psychedelico
- LOVE to LOVE
- Lovebites
- LOVEFIXER
- Lovefunky
- Lovely Summer Chan
- LoVendoЯ
- LOVERSSOUL & Hiroki
- LOVESIX
- LOW IQ 01
- Low Jack Three
- Lozareena
- LSCM
- Lu-LAR, 太心 & SKRYU
- Lucia
- LUCKY TAPES
- Lugz&Jera
- LUHICA
- LUHICA feat. NABE
- Lui Ikezawa & Naoya Sakamata
- Lumi
- Luna
- Luna Haruna
- LUNA SEA
- LUNKHEAD
- LUNO
- Luo Xiaouxu from j-Pad Girls
- Luv and Response
- LUV K RAFT
- LUV-IX
- Luvit
- Luxis
- LYNN HONOKA
- LYRICAL*KOTOPAO
- L⇔R