Composer & Producer

Hiroyuki SAKAI

さかいひろゆき

a.k.a. technizer

View My Work
hiroyuki-sakai-equipment

めくるめく世界をアナタに

作曲家・音楽プロデューサーとして、POPSを軸に多彩なジャンルを融合させた音楽を制作しています。AIボーカルと綿密なアレンジで、めくるめくような感覚を音楽で届けます。

About Me

C reate emotionally driven music blending pop, techno, and cinematic storytelling — featuring expressive AI vocalists.

Each track unfolds like a story, from intimate ballads to high-energy instrumentals.

Equipment

  • Home Recording System
    • Studio One + Plugins
    • Melodyne
    • RipX DAW
    • audacity
  • Synthesizers
  • AI Music Tools
    • Suno
    • Lala.ai
  • Video Tools
    • VideoPad
    • Sora
    • Runway

Music Platforms

You can find all my releases on major music platforms.

Spotify

Hiroyuki SAKAI - INTERNATIONAL

さかいひろゆき - J-POP

technizer - TECHNO

And more...

Amazon Music
Apple Music /  iTunes
LINE MUSIC
Instagram Music
tiktok

Discography

作曲はすべて、自分の手で生み出しています
AI is used only for vocals and select production elements.
The creative vision and composition remain entirely human.

Beat of the Dunes

Release: In Production

Artist: technizer

Notes: Desert techno

I'm Gonna Make you Happy -日本語版-

Release: In Production

Artist: さかいひろゆき

Notes: Japanese Version

I'm Gonna Make you Happy

Release: In Production

Artist: Hiroyuki SAKAI

Notes: Pop song

サバティック モーション

Release: Coming Soon

Streaming

Artist: さかいひろゆき

Notes: J-Pop / Dance

Dream in th Scape

Release: 2025.7.18

Streaming

Artist: Hiroyuki SAKAI

Notes: Ambient techno / Vocals

Luminance（ルミナンス）

Release: 2025.06.14

YouTube

Artist: Hiroyuki SAKAI

Notes: Original Piano Piece

Commute 2099

Release: 2025.01.23

YouTube

Artist: technizer

Notes: Techno / Electronic

Hanglia

Release: 2024.07.12

YouTube

Artist: Hiroyuki SAKAI

Notes: Handpan Music for Relaxation

TaikoZone

Release: 2024.07.12

YouTube

Artist: Hiroyuki SAKAI

Notes: Japanese Taiko Fusion

Official Videos

代表作をピックアップしています
A selection of official videos from all artist projects.

Commute 2099

Techno
 YouTube

Luminance（ルミナンス）– original piano piece

Classical Piano
 YouTube

レクイエム 第1番 ニ短調 ── 弦楽のための小品

Classical Strings
 YouTube

Hanglia - Soothing Handpan Music for Relaxation

Instrumental Handpan
 YouTube

TaikoZone - Japanese Taiko Fusion Music／和太鼓フュージョン

Instrumental Taiko
 YouTube

【吹奏楽アレンジ】聖者の行進（聖者が街にやってくる）

Brass Jazz
 YouTube

Contact

商業関係者やレコード会社からのご連絡も歓迎します。作曲はすべて自作限定ですが、カバーやリミックス、再解釈には柔軟に対応します。

I'm open to inquiries from commercial partners and record labels. While all compositions are original and not open to modification, lyrics, arrangements, and vocal performances may be creatively reinterpreted as needed.

Contact Information

お問い合わせは以下の方法でお願いいたします。

Email

synapse.muse[@]gmail.***

Please include your name, company (if applicable), and the purpose of your inquiry.
YouTube

Synapse-music Channel

For music-related inquiries and collaborations.
Instagram

@hsakai.music

For updates and behind-the-scenes content.
Address

Tokyo, JAPAN


Inquiry Guidelines
  • Please provide a clear subject line
  • Include your name and contact information
  • Specify the purpose of your inquiry
  • Only serious inquiries will be considered
Response Time

Usually within 2-3 business days

Music Platforms

You can find all my releases on major music platforms.

Spotify

Hiroyuki SAKAI - INTERNATIONAL

さかいひろゆき - J-POP

technizer - TECHNO

And more...

Amazon Music
Apple Music /  iTunes
LINE MUSIC
Instagram Music
tiktok