Megumi Hayashibara is the voice actress for many Pocket Monsters characters but she is best known for her role as Musashi of Rocket Gang. After graduating from high school, the aspiring voice actor attended nursing school and is now a registered nurse. Her first love was for voice actoring and her debut role was in the TV anime Maison Ikkoku in 1986. Since then, she has continued to play a number of animated characters on many different series. In addition she has a wide range of talents as she also a DJ, singer, songwriter and does essay writing.

She was married on her birthday, March 30, 1998, to her co-worker Masaharu Amiya. On June 28, 2004, they had their first child, a girl and Megumi went on maturity leave. During her maturity leave, Akiko Hiramatsu (平松晶子) took over the role of Musashi for a few episodes during Advanced Generation.

Role	Series	Title
Voice Actor Jessie	SL 2	Pokémon Emergencyたいけつ！ポケモンセンター！Confrontation! Pokemon Center!
Voice Actor Jessie	SL 3	ポケモン ゲットだぜ！/Get Pokémon!/Ash Catches a Pokémon
Voice Actor Jessie	SL 58	もえろ！グレンジム！/The Heat is on! Guren Gym!/Riddle Me This
Voice Actor Jessie	SL 59	けっせん！グレンジム！/Volcanic Panic/Decisive Battle! Guren Gym!
Voice Actor Jenny's Duosion	BW 47	Ohbem, Doublan and the Dream Thief!/オーベムとダブランと夢泥棒！/Beheeyem, Duosion and the Dream Thief
Voice Actor Jessie	BWS2DA 15	Celebrating the Hero's Comet!オンバーン登場！ 彗星と勇者の伝説！！Enter Onvern! The Legend of the Comet and the Hero!!
Voice Actor Jessie	XY 1	Kalos, Where Dreams and Adventures Begin!カロス地方にやってきた！ 夢と冒険のはじまり！！We've Come to the Kalos Region! The Beginning of the Dream and the Adventure!!
Voice Actor Jessie	XY 26	A Battle by Any Other Name!ペロッパフとペロリーム!!甘い戦いはあまくない!?Peroppuff and Peroream!! A Sweet Fight Gets Anything But Sweet!?
Voice Actor Jessie	XY 27	To Find a Fairy Flower!フラべべと妖精の花!Flabebe and the Fairy Flower!
Voice Actor Ash's Rockruff	SM 19	電撃猛特訓！カプ・コケコとの再戦！！Intense Electric Shock Training! A Rematch with Kapu-Kokeko!!
Voice Actor Cubone	PM2019 1	Enter Pikachu!/ピカチュウ誕生！/Pikachu is Born!
Voice Actor Trainer	PM2019 2	Legend? Go! Friends? Go!/サトシとゴウ、ルギアでゴー！/On Lugia They Go, Satoshi and Go!
Voice Actor Jessie	PM2019 3	Ivysaur’s Mysterious Tower!/フシギソウってフシギだね？/Fushigisou is Quite Mysterious, Don't You Think Sou?
Voice Actor Goh's Scorbunny	PM2019 4	Settling the Scorbunny!/行くぜガラル地方！ヒバニーとの出会い!!/Let's Go to the Galar Region! An Encounter with Hibanny!!
Voice Actor Goh's Scorbunny	PM2019 5	Mind-Boggling Dynamax!カビゴン巨大化！？ダイマックスの謎！！Kabigon Grows Gigantic?! The Mystery of Daimax!!
Voice Actor Goh's Scorbunny	PM2019 6	ポケモン大量ゲットだぜ！ミュウへの道！！I'm Gonna Get a Ton of Pokémon! The Road to Mew!!
Voice Actor Jessie	PM2019 8	負けるなポッチャマ！シンオウ地方の流氷レース！！Don't Give In, Pochama! An Ice Floe Race in the Sinnoh Region!!
Voice Actor Goh's Scorbunny	PM2019 9	あの日の誓い！ジョウト地方のホウオウ伝説！！The Pledge We Made That Day! The Houou Legend of the Jouto Region!!
Voice Actor Goh's Scorbunny	PM2019 7	激闘のホウエン地方！挑戦バトルフロンティア！！The Houen Region, Site of Fierce Fights! The Battle Frontier Challenge!!
Voice Actor Jessie	Movie 23	Pokémon the Movie: Secrets of the Jungle/ココ/Coco
Voice Actor Jessie	PM2019 10	カイリューの楽園、ハクリューの試練！The Kairyu Paradise and the Hakuryu Trial!
Voice Actor Goh's Scorbunny	PM2019 11	コハルとワンパチと、時々、ゲンガーKoharu, Wanpachi, and Sometimes Gangar Too
Voice Actor Jessie	PM2019 12	ダイマックスバトル！最強王者ダンデ！！Daimax Battle! Dande, The Greatest of Them All!!
Voice Actor Jessie	PM2019 13	The Climb to Be the Very Best!サトシ対ダンデ！最強への道!!Satoshi VS Dande! The Path to Power!!
Voice Actor Goh's Scorbunny	PM2019 14	Raid Battle in the Ruins!初イッシュ地方！遺跡でレイドバトル!!The First Visit to the Isshu Region! Raid Battle at the Ruins!!
Voice Actor Goh's Scorbunny	PM2019 15	A Snow Day for Searching!雪の日、カラカラのホネはどこ？Snow Day: Where is Karakara's Bone?
Voice Actor Jessie	PM2019 16	A Chilling Curse!呪われたサトシ…！Satoshi Has Been Cursed...!
Voice Actor Jessie	PM2019 17	ヒバニー、炎のキック！明日に向かって！！Hibanny, Use Your Flaming Kick! Face Tomorrow!!
Voice Actor Jessie	PM2019 19	ワタシはメタモン！I Am Metamon!
Voice Actor Jessie	PM2019 20	夢へ向かってゴー！サトシとゴウ！！Go Towards Your Dream! Satoshi and Go!!
Voice Actor Goh's Raboot	PM2019 21	とどけ波導！サトシと不思議なタマゴ！！Hit Your Mark, Wave Guidance! Satoshi and the Mysterious Egg!!
Voice Actor Goh's Raboot	PM2019 22	さよなら、ラビフット！Farewell, Rabbifoot!
Voice Actor Goh's Raboot	PM2019 23	大パニック！サクラギパーク！！Massive Panic! Sakuragi Park!!
Voice Actor Jessie	PM2019 54	メッソン·イン·ポッシブル！Messon In Possible!
Voice Actor Goh's Cinderace	PM2019 68	ゴウにライバル！？　ミュウへの道！！Rivals for Go?! The Road to Mew!!
Voice Actor Jessie	PM2019 69	はじめてのおつかい見守りたいっ！I'd Like To Keep An Eye On Their First Errand!
Voice Actor Jessie	PM2019 70	Take My Thief! Please!/おねがい！モルペコゲットして！！/Please Get Morpeko!!
Voice Actor Goh's Cinderace	PM2019 71	Leaping Towards the Dream!/レッツゴー！プロジェクト・ミュウ！！/Let's Go! Project Mew!!
Voice Actor Jessie	PM2019 72	地下迷宮シャッフルパニック！？/Shuffle Panic in the Underground Labyrinth?!
Voice Actor Goh's Cinderace	PM2019 73	Grabbing the Brass Ring!/ピカチュウ隊長！進めタイレーツ！！/Commander Pikachu! Head Forth, Tairetsu!!
Voice Actor Jessie	PM2019 74	Nightfall? Nightmares!/ダークライ真夏の夜の夢/Darkrai's Midsummer Night's Dream
Voice Actor Jessie	PM2019 75	A Midsummer Night's Light!/クレセリア真夏の夜の光/Cresselia's Midsummer Night's Light
Voice Actor Jessie	PM2019 76	All Out, All of the Time!/ゼンリョク！アローア無人島レース！！/Fully Powered! The Alola Desert Island Race!!
Voice Actor Goh's Cinderace	PM2019 80	Trial on a Golden Scale!/トライアルミッション！ウルガモス黄金の鱗粉！！/Trial Mission! Ulgamoth's Golden Scales!!
Voice Actor Jessie	PM2019 81	Mad About Blue!/激突！？青ポケマニア！/A Clash?! BluePoké Maniacs!
Voice Actor Goh's Cinderace	PM2019 84	An Adventure of Mega Proportions!/ルカリオナイト！メガ島大冒険！！/The Lucarionite! Adventure on Mega Island!!
Voice Actor Jessie	SP 40	Pokémon Masters Animated Trailer/『ポケモンマスターズ』トレーナー大集結スペシャルアニメーション/Pokémon Masters: Trainers Great Gathering Special Animation
Voice Actor Goh's Cinderace	PM2019 83	Star Bright, Star Flight!/お星さまになったピィ/The Py That Became A Star
Voice Actor Quillon's Weavile	PM2019 88	Looking Out for Number Two!/トライアルミッション！深海潜水調査団！！/Trial Mission! The Deep Sea Diver Research Team!!
Voice Actor Jessie	PM2019 89	The Gates of Warp!/冬ＳＰ第１話！ディアルガ＆パルキア！時空大異変！！/Winter Special #1! Dialga & Palkia! The Space-time Cataclysm!!
Voice Actor Jessie	PM2019 90	Showdown at the Gates of Warp!/冬ＳＰ第２話！ディアルガ＆パルキア！時空大決戦！！/Winter Special #2! Dialga & Palkia! The Decisive Space-time Battle!!
Voice Actor Goh's Absol	PM2019 91	The Spectral Express!/ゴースト列車、出発だよ…/The Ghost Train Departs...
Voice Actor Goh's Cinderace	PM2019 93	君の名はフランソワーズ/Your Name is Francoise
Voice Actor Jessie	PM2019 94	ヘラクロスロス、恋するカイロス/The Heracros Loss and the Kailios in Love
Voice Actor Jessie	PM2019 95	The Good, The Bad, and The Lucky!/サラバ！ さすらいのロケット団！/Farewell! The Wandering Rocket Gang!
Voice Actor Goh's Cinderace	PM2019 96	Lighting the Way Home!/宇宙にとどけ！デンリュウの光！！/Reach Space! Denryu's Light!!
Voice Actor Ash's Rowlet	Eevee 5	イーブイどこいくの？ 第5話/Eievui, Where Are You Going? Episode 5
Voice Actor Ash's Rowlet	Eevee 6	Fun in the sun with little Eevee!/イーブイどこいくの？ 第6話/Eievui, Where Are You Going? Episode 6
Voice Actor Goh's Cinderace	PM2019 102	トライアルミッション 氷結のレイドバトル！！/Trial Mission: A Frozen Raid Battle!!
Voice Actor Jessie	PM2019 106	新番組！ロケット団ないしょ王国ラジオ！！/A New Show! The Rocket Gang Undercover Kingdom Radio!!
Voice Actor Serena's Delphox	PM2019 105	イーブイとニンフィア! 出会いと再会！/Eievui and Nymphia! Encounters and Reunions!!
Voice Actor Goh's Bruxish	PM2019 107	助けて、ワンパチのアニキ！/Help Us, Big Bro Wanpachi!
Voice Actor Goh's Cinderace	PM2019 108	ルカリオとゲッコウガ！運命の波導！！/Lucario and Gekkouga! The Wave Guidance of Fate!!
Voice Actor Goh's Cinderace	PM2019 109	VSキバナ！ マスターズエイトをかけた戦い!!/VS Kibana! A Fight with Masters Eight on the Line!!
Voice Actor Ash's Rowlet	PM2019 112	凱旋! アローラチャンピオン!!/A Triumphant Return! The Alola Champion!!
Voice Actor Goh's Cinderace	PM2019 113	ラストミッション! レジエレキ・レジドラゴをゲットせよ!!/Last Mission! Get Regieleki and Regidorago!!
Voice Actor Ash's Bulbasaur	PM2019 114	炎の特訓バトル！サトシ対シンジ!!/Fire Training Battle! Satoshi VS Shinji!!
Voice Actor Ash's Snivy	PM2019 114	炎の特訓バトル！サトシ対シンジ!!/Fire Training Battle! Satoshi VS Shinji!!
Voice Actor Jessie	PM2019 115	開幕！マスターズトーナメント!!/The Curtain Rises! The Masters Tournament!!