Greenmachine

Hardcore - Japan

Gregory

Visual Kei - Japan

Gremlins

Visual Kei - Japan

Gridlock

Death Metal - Japan

Grief Of War

Thrash Metal - Japan

Grieva

Visual Kei - Japan

Griffin, Fz

Hardcore - Japan

Grim Force

Thrash Metal - Japan

Grizzly Fetish

Black Death - Japan

Ground Zero (JAP)

Thrash Metal - Japan

Growth (JAP)

Visual Kei - Japan

Guerrilla Crowz

Hardcore - Japan

Guillotine Terror

Crust - Japan

Guiltys Law

Power Metal - Japan

Gullet

Visual Kei - Japan

Gun Dog

Nu Metal - Japan

Gunbridge

Power Metal - Japan

Guniw Tools

Visual Kei - Japan

Gunship666

Crossover - Japan

Guruguru Eigakan

Visual Kei - Japan

Guso Drop

Hardcore - Japan

Gusoh

Black Metal - Japan

Gusya Ningen

Experimental Metal - Japan

Guy's Family

Visual Kei - Japan

Gyakuki

Brutal Death - Japan

Gyorai

Heavy Metal - Japan

Gypsy Rose (JAP)

Thrash Heavy - Japan

Gyroaxia

Nu Metal - Japan

Gyze

Melodic Death - Japan

Hagakure

Visual Kei - Japan

Hagane

Melodic Power - Japan

Hakobune

Drone - Japan

Hakuja

Black Metal - Japan

Half Life

Hardcore - Japan

Halienju

Visual Kei - Japan

Han-Nya

Visual Kei - Japan

Hanabie

Metalcore - Japan

Hanzaisha

Black Metal - Japan

Hard Gear

Power Metal - Japan

Harkenkreuz

Thrash Metal - Japan

Hate Beyond

Death Thrash - Japan

Hate God Breed

Melodic Death - Japan

Hatena

Visual Kei - Japan

Hater (JAP)

Thrash Speed - Japan

Hatred Angel

Melodic Death Black - Japan

Head Phones President

Nu Metal - Japan

Heartless (JAP)

Visual Kei - Japan

Heaven Hill

Heavy Metal - Japan

Heaven In Her Arms

Black Metal - Japan

Heaven's Tragedy

Power Metal - Japan

Heavensdust

Nu Metal - Japan

Heavy Metal Army

Melodic Heavy - Japan

Heavy Metal Kingdom

Heavy Metal - Japan

Heavy Metal Kneesocks

Death Grind - Japan

Heavy Metal Thunder

Heavy Metal - Japan

Hebi Katana

Stoner Doom - Japan

Heidi

Visual Kei - Japan

Heinous Criminal

Thrash Metal - Japan

Heisei Ishin

Visual Kei - Japan

Hell Dump

Heavy Metal - Japan

Hell Fire (JAP)

Power Metal - Japan

Hellchild

Heavy Death - Japan

Hellen (JAP)

Heavy Metal - Japan

Hellhound (JAP)

Thrash Heavy - Japan

Her Name In Blood

Metalcore - Japan

Heritage (JAP)

Melodic Heavy - Japan

Hero (JAP)

Visual Kei - Japan

Heterogeneous Andead

Symphonic Death - Japan

Heteropsy

Death Doom - Japan

Hexaglam

Symphonic power - Japan

Hide

Visual Kei - Japan

Hide Bound

Melodic Death - Japan

Hideaki Nakama

Melodic Heavy - Japan

High And Mighty Color

Alternative Metal - Japan

Hildia

Melodic Power - Japan

Hime Ichigo

Visual Kei - Japan

Himeyuri

Visual Kei - Japan

Himitsu Kessha Codomo A

Visual Kei - Japan

Hitoshi Nakamura's Eternal Fantasy

Heavy Metal - Japan

Hizaki

Visual Kei - Japan

Hizaki Grace Project

Visual Kei - Japan

Holiest Era

Melodic Death - Japan

Holokaust Winds

Black Metal - Japan

Homura

Visual Kei - Japan

Hone Your Sense

Deathcore - Japan

Hora

Gothic Electro - Japan

Horrific Disease

Death Metal - Japan

Horsehead Nebula

Hardcore - Japan

Hostile Eyes

Brutal Death - Japan

Howling Star

Heavy Rock - Japan

HummingBird

Melodic Power - Japan

Hurry Scuary

Melodic Metal - Japan

Hurts

Visual Kei - Japan

Hurusoma

Black Death - Japan

Hyde (JAP)

Visual Kei - Japan

Hydra (JAP)

Heavy Metal - Japan

Hydrophobia

Death Grind - Japan

Hymn Above Traumatic Emotion

Metalcore - Japan

Hypnotic Fear

Doom Metal - Japan

Hysteric Panic

Visual Kei - Japan