Naiad

Hardcore - Japan

Naikaku

Progressive Metal - Japan

NajiOgreBell

Black Metal - Japan

Naked Machine

Heavy Metal - Japan

Nameless One (JAP)

Melodic Death - Japan

Napalm Death Is Dead

Grindcore - Japan

Narcotic Greed

Thrash Metal - Japan

Natsumetal

Melodic Heavy - Japan

Neckhunt Restaurant

Melodic Death - Japan

Necraphilia

Black Metal - Japan

Necro Circus

Visual Kei - Japan

Necro-E

Doom Metal - Japan

Necronomicon (JAP)

Death Thrash - Japan

Necronomidol

Electro Black - Japan

Necrophile (JAP)

Thrash Death - Japan

Needle Contaminated Pork

Brutal Death - Japan

Nega

Visual Kei - Japan

Negarobo

Thrash Death - Japan

Néil

Visual Kei - Japan

Nemophila

Modern Metal - Japan

Neo Prophecy

Heavy Metal - Japan

Nephilim (JAP)

Death Metal - Japan

NERO (JAP)

Thrash Metal - Japan

Nerveless

Sludge Metal - Japan

Nervous Light Of Sunday

Hardcore - Japan

Neurotic Doll

Visual Kei - Japan

Never Crazy

Visual Kei - Japan

New Breed

Post Hardcore - Japan

Nexus (JAP)

Visual Kei - Japan

Nexx (JAP)

Visual Kei - Japan

Nezire

Visual Kei - Japan

Nibs

Stoner Doom - Japan

Niche (JAP)

Visual Kei - Japan

Nightingeil

Visual Kei - Japan

Nightmare (JAP)

Alternative Metal - Japan

Ninezero

Heavy Rock - Japan

Ningen Isu

Progressive Heavy - Japan

No Limited Spiral

Melodic Death - Japan

No Point In Living

Black Metal - Japan

No-Mercy

Crossover - Japan

Nocturnal Bloodlust

Metalcore - Japan

NoDaysOff

Hardcore - Japan

Node Of Scherzo

Visual Kei - Japan

NoGoD

Visual Kei - Japan

Noi'x

Visual Kei - Japan

Noir Fleurir

Visual Kei - Japan

Noism

Technical Death - Japan

Noizegozt

Sludge Doom - Japan

Nokemono

Hard Rock - Japan

Norifumi Shima

Heavy Metal - Japan

Norma Jeanne

Gothic Metal - Japan

Northwind Saga

Melodic Power - Japan

Nostalphere

Progressive Metal - Japan

Not Strange Fear

Melodic Power - Japan

Nouvelle Vague

Heavy Metal - Japan

NoveLis

Visual Kei - Japan

Noxious (JAP)

Melodic Death - Japan

Nozomu Wakai's Destinia

Power Metal - Japan

Nuclear (JAP)

Thrash Metal - Japan

Nukey Pikes

Crossover - Japan

Numb (JAP)

Hardcore - Japan

Nunchaku

Grind Death - Japan

OA

Heavy Metal - Japan

Octaviagrace

Progressive Power - Japan

Ode To The End

Deathcore - Japan

Odin (JAP)

Symphonic power - Japan

Offensive (JAP)

Thrash Death - Japan

Ogna

Sludge Metal - Japan

Ogre (JAP)

Deathcore Thrash - Japan

Ohura-Mazdo

Black Metal - Japan

One Star

Visual Kei - Japan

Oniku

Grindcore - Japan

Onmyou-Za

Heavy Metal - Japan

Order In Disorder

Visual Kei - Japan

Orgasm Grind Disruption

Grindcore - Japan

Orge

Visual Kei - Japan

Origin Of Anger

Brutal Death - Japan

Orochi (JAP)

Visual Kei - Japan

Oto-Oni

Folk Metal - Japan

Otus

Hardcore - Japan

Ouroboros (JAP)

Visual Kei - Japan

Outbreak Riot

Thrash Metal - Japan

Outburst (JAP)

Thrash Death - Japan

Outrage (JAP)

Thrash Speed - Japan

Over Hole

Crossover - Japan

Over Ride

Power Metal - Japan

OxNx

Death Grind - Japan

OZ (JAP)

Visual Kei - Japan

Ozigiri

Grind Electro - Japan

Pain In Tha Neck

Hardcore - Japan

Pale (JAP)

Avantgardiste Black - Japan

Paledusk

Metalcore - Japan

Palm

Hardcore - Japan

Pan-d-ra

Visual Kei - Japan

Panic Channel

Visual Kei - Japan

Papilio Effectus

Progressive Metal - Japan

Para:noir

Visual Kei - Japan

Paradeis

Visual Kei - Japan

Paradoxx (JAP)

Heavy Metal - Japan

Paramena

Modern Metal - Japan