Many of you may recognize the voice behind “Changes for the Better, Mitsubishi Electric”, the corporate slogan of Mitsubishi Electric.
Making full use of bilingual fluency in Japanese and English, she excels in narration in both languages.
Her calm, refined voice has earned high praise from many clients, and she has extensive experience in voice-over work as well.
She is also capable of singing, and her clear, expressive voice with beautiful range never fails to captivate listeners.
Relnick Sachiko
レルネック サチコ
Voice Samples
Japanese Voice-over Sample
| Languages | American English,Japanese | Voice Pitch | Medium |
|---|---|---|---|
| Japanese Speaking | ○ | Vocal Recording | ○ |
| Bilingual MCs | ○ | Home Recording | ○ |
| Voice Impression |
Fresh
Friendly
Bright and energetic
Calm
Reliable
Profound feeling
Luxury
Youthful / Unique
|
||
| Narration Purpose and Usage |
Corporate VP / Business
Bilingual narration
Materials / E-Learning
Japanese foreign accent
Dubbed Voice Acting
Movie Trailer
Game / Anime Character
|
||
Manager’s Note
Profile
[Bilingual Narrator / Voice Actor / MC / Singer]
Born in Tokyo, raised in Los Angeles
A bilingual English–Japanese narrator, voice actor, MC, and singer with extensive experience across television, radio, animation, games, and corporate media.
With over 200 voice-over credits, they have become one of the most reliable and versatile bilingual voices in Japan. Their warm, clear tone and natural delivery have made them a trusted choice for NHK, major corporations, and global brands.
Voice-Over / Narration Highlights
Mitsubishi Electric – Corporate logo voice (“Changes for the Better”)
Folli Follie, Sunstar ORA2, AEON Supermarket, Tokyo DisneySea, Nippon Ham, RGF – TV Commercials
Prime Minister’s Office (Japan) – “Weekly Online PM News” (for PMs Aso, Hatoyama, and Kan)
NHK World TV – English narration and voice-over for numerous programs
NHK Educational Radio – “Basic English Level 1” (Skit Narrator, 2021–2022)
Television / Radio (Selected Credits)
NHK WORLD – “Desire Capitalism” series (English Narrator, 2017–2018)
NHK WORLD – “Imagine-Nation,” “Japanology Plus,” “Asia Insight,” “Her Story,” “Biz Buzz,” “Train Cruise”
NHK Radio – “Basic English Level 1” (Regular Skit)
Tokyo FM – “Mitsubishi Estate Presents: Luxe of My Life” (Japanese Narration)
Animation / Games
Amazon Prime – “BAD MOOD” (by Fukase / SEKAI NO OWARI)
Konami – “Bomberman R” (Green Bomberman), “NARMADA,” “Tennis,” “Shadow Princess”
Level-5 – “The Snack World” (Mayone, English voice)
Nintendo – “Fit Boxing 2” (Coach Karen)
SEGA TOYS – “Dream Switch” (English narration, 30 stories)
Arc System Works – “BlazBlue Cross Tag Battle” (Fight Call)
INTI CREATES – “Azure Striker Gunvolt” (Overseas promo theme song)
Educational / English Learning Media
NHK Educational / Tokyo Metropolitan Government – TEEP, TEC projects (2017–2021)
Benesse – Character voices (Pinkcchi, Charpy Sister, 2019–present)
YAMAHA English School (Overseas version)
Gakken, Shobunsha, Kawai Gakki, Apricot Publishing – Songs, chants, narration, and textbook recordings
JUST SYSTEMS – Original songs for “Just Smile English” materials
Author of “Téasobi Eigo Uta – DVD Book” (Minshusha, 2011)
Corporate / Industrial Narration (Partial List)
Microsoft, Fujifilm, Daiwa Securities, Bank of Japan, Japan Red Cross, JETRO, Panasonic, Yamaha, Shiseido, Fujitsu, Hitachi Healthcare, Ajinomoto, NTT, KAO, Narita International Airport, Waseda University, Nara Prefecture Tourism, Mt. Fuji Tourism, Tottori Prefecture, Fukushima Prefecture, and more.
(Performed in English or bilingual Japanese/English as required.)
Bilingual MC / Event Host
Google Japan Foundation Anniversary Event
Coca-Cola Family Friends Day (2020)
NHK “Japan Prize” Ceremony (2011–2015)
Germany Innovation Award “Gottfried Wagener Prize” (2019)
Benesse Concerts (2017–present)
Prime Minister’s Office, Ministry of Internal Affairs, Japan Tourism Agency events
Lombard Odier Client Event (2018)
State Guest House (Geihinkan) Reception (2019)
Yabusame Festival – Asakusa
Commercials / TV Spots
UNIQLO, Mitsubishi Electric, Astellas Pharma, Sunstar ORA2, KAO Sofina Primavista (as singer)
Other Work
Train & public transport announcements (JR Keihin-Tohoku Line, Izu Hakone Railway, Toyama Dentetsu, etc.)
English announcements for museums, hotels, and educational institutions across Japan.
Born in Tokyo, raised in Los Angeles
A bilingual English–Japanese narrator, voice actor, MC, and singer with extensive experience across television, radio, animation, games, and corporate media.
With over 200 voice-over credits, they have become one of the most reliable and versatile bilingual voices in Japan. Their warm, clear tone and natural delivery have made them a trusted choice for NHK, major corporations, and global brands.
Voice-Over / Narration Highlights
Mitsubishi Electric – Corporate logo voice (“Changes for the Better”)
Folli Follie, Sunstar ORA2, AEON Supermarket, Tokyo DisneySea, Nippon Ham, RGF – TV Commercials
Prime Minister’s Office (Japan) – “Weekly Online PM News” (for PMs Aso, Hatoyama, and Kan)
NHK World TV – English narration and voice-over for numerous programs
NHK Educational Radio – “Basic English Level 1” (Skit Narrator, 2021–2022)
Television / Radio (Selected Credits)
NHK WORLD – “Desire Capitalism” series (English Narrator, 2017–2018)
NHK WORLD – “Imagine-Nation,” “Japanology Plus,” “Asia Insight,” “Her Story,” “Biz Buzz,” “Train Cruise”
NHK Radio – “Basic English Level 1” (Regular Skit)
Tokyo FM – “Mitsubishi Estate Presents: Luxe of My Life” (Japanese Narration)
Animation / Games
Amazon Prime – “BAD MOOD” (by Fukase / SEKAI NO OWARI)
Konami – “Bomberman R” (Green Bomberman), “NARMADA,” “Tennis,” “Shadow Princess”
Level-5 – “The Snack World” (Mayone, English voice)
Nintendo – “Fit Boxing 2” (Coach Karen)
SEGA TOYS – “Dream Switch” (English narration, 30 stories)
Arc System Works – “BlazBlue Cross Tag Battle” (Fight Call)
INTI CREATES – “Azure Striker Gunvolt” (Overseas promo theme song)
Educational / English Learning Media
NHK Educational / Tokyo Metropolitan Government – TEEP, TEC projects (2017–2021)
Benesse – Character voices (Pinkcchi, Charpy Sister, 2019–present)
YAMAHA English School (Overseas version)
Gakken, Shobunsha, Kawai Gakki, Apricot Publishing – Songs, chants, narration, and textbook recordings
JUST SYSTEMS – Original songs for “Just Smile English” materials
Author of “Téasobi Eigo Uta – DVD Book” (Minshusha, 2011)
Corporate / Industrial Narration (Partial List)
Microsoft, Fujifilm, Daiwa Securities, Bank of Japan, Japan Red Cross, JETRO, Panasonic, Yamaha, Shiseido, Fujitsu, Hitachi Healthcare, Ajinomoto, NTT, KAO, Narita International Airport, Waseda University, Nara Prefecture Tourism, Mt. Fuji Tourism, Tottori Prefecture, Fukushima Prefecture, and more.
(Performed in English or bilingual Japanese/English as required.)
Bilingual MC / Event Host
Google Japan Foundation Anniversary Event
Coca-Cola Family Friends Day (2020)
NHK “Japan Prize” Ceremony (2011–2015)
Germany Innovation Award “Gottfried Wagener Prize” (2019)
Benesse Concerts (2017–present)
Prime Minister’s Office, Ministry of Internal Affairs, Japan Tourism Agency events
Lombard Odier Client Event (2018)
State Guest House (Geihinkan) Reception (2019)
Yabusame Festival – Asakusa
Commercials / TV Spots
UNIQLO, Mitsubishi Electric, Astellas Pharma, Sunstar ORA2, KAO Sofina Primavista (as singer)
Other Work
Train & public transport announcements (JR Keihin-Tohoku Line, Izu Hakone Railway, Toyama Dentetsu, etc.)
English announcements for museums, hotels, and educational institutions across Japan.
CONTACT
Business Hours: Weekdays 10:30–19:30
(excluding weekends and public holidays)
FAX (Head Office): 03-6453-2743
Access:[Tokyo Head Office] / [Osaka Office]
Free Wave is an industry-leading foreign model and talent agency based in Tokyo and Osaka.