Turn Your Demo
Into J-Pop.

Professional J-Pop & Anime Music Production from Japan — for artists worldwide.

🇯🇵 AI-assisted production. Professional human finishing. Made in Japan.
17+

Years Experience

Music Production & Vocal Education in Japan since 2007.

500+

Students Mentored

People taught through direct vocal training & artist production.

JPN

Based in Fukuoka, Japan

Serving artists & creators worldwide with authentic studio quality.

Your Idea. Your Song.
Our Production.

You don't need to be a music producer or know how to use AI.
Send us your melody, lyrics, vocal recording, or demo. We use AI-assisted production and professional Japanese studio techniques to turn your original material into a finished J-Pop or Anime-inspired song.

A Seamless 3-Tier Production Architecture

We never deliver unedited, raw AI files. We treat your creative material with genuine Japanese studio craftsmanship.

Step 01 Your Material Melody / Lyrics / Vocal / Demo
Step 02 AI-Assisted Production Rapid Concept Generation
Explore AI Song Production ($249) →

What Can You Send Us?

You don't need expensive studio equipment to start. We accept a wide variety of rough ideas and materials.

🎵

Melody + Lyrics

Send us a melody recording, vocal memo, humming, acoustic guitar/piano demo, or MIDI file that clearly communicates your melody, together with your written lyrics.

✓ Recommended for Songwriters
📝

Lyrics Only

Already have lyrics but no melody? Lyrics can be used as the starting point for melody creation and full arrangement based on your words.

✓ Full Songwriting Available
🎙️

Vocal / Demo

A rough vocal recording, phone memo, or demo is fully welcome. You don't need a professional studio recording to get started.

✓ Beginners & Creators Welcome
⏱️ Length Guideline: For AI Song Production, the maximum source material length is up to 4 minutes per song.

AI Doesn't Finish the Song. We Do.

AI is used as part of the production process. After generation, beside handles professional editing, arrangement refinement, mixing and mastering.

We perform multitrack audio editing, structural adjustments, frequency cleanup, vocal integration, dynamic balancing, and professional mastering in Apple Logic Pro. We ensure your music possesses the emotional depth, warmth, and punch that only seasoned human ears can achieve.

J-Pop & Anime Music,
Made in Japan

From modern J-Pop and driving J-Rock to emotional ballads, dance-pop and anime-inspired music, we bring Japanese music production sensibility to your original song.

🌸 J-Pop 🎸 J-Rock ✨ Anime-Inspired 🎹 Emotional Ballad 🌆 City Pop 🎧 Dance / J-EDM 🎬 Cinematic 🎤 Idol / Kawaii Pop

Selected Works

Selected works produced, arranged, recorded, mixed, and mastered by beside in Japan.

J-Pop / J-Rock
Raspberry Dream
Album 『SMILE』 / 『DAY』 / "Kimi no Koto"
Recording • Mixing • Mastering

Melodic, colorful Japanese pop-rock band with over a decade of continuous production partnership with beside.

Acoustic J-Pop
Boyz Green March
Full Album 『Hikigataru』 (16 Tracks)
Recording • Direction • Mix • Master

Acoustic harmony duo from Yamaguchi/Fukuoka. Full-scale album production and vocal engineering.

J-Pop Duo
Saky (Sakitoumeshan)
"Todoke" / "Thump!!" / "Yasashisa no Tsunagaru Basho"
Arrangement • Recording • Mix • Master

Warm Japanese songwriter duo. Rich acoustic arrangement and pristine vocal mixing.

Acoustic J-Pop
Mizuki to Akari.
"Nonfiction" / "Jasmine Tea" / "Kimi no Senaka"
Arrangement • Recording • Mix • Master

Female harmony duo based in Fukuoka. Uplifting J-Pop sound design and professional mastering.

J-Pop / Vocal
Nyago
"Hoshi ga Futta Hi" / "Kimi wa Taiyou" / "Yume ga Kanau Basho"
Arrangement • Recording • Mix • Master

Bright and energetic Japanese pop vocals with modern synthesizer and rhythm arrangements.

Cinematic / Movie
Sara (温-sara-)
"Atashi wa..." (Okinawa Int'l Film Festival Official Theme)
Arrangement • Recording • Mix • Master

Official theme song for the film screened at the Okinawa International Film Festival.

✨ Your original concept can become our next featured release. Let's create your J-Pop track together.

Music Production for VTubers, Indie Artists & Global Creators

From vocal mixing for cover creators to full-scale custom songwriting and album engineering, we offer 5 transparent production lines.

01

Vocal Cover Mixing

From $149 (USD)

Professional vocal mixing for cover songs, YouTube, streaming and social media.

  • 2 Revisions included
  • ✓ Master 2mix (WAV + MP3)
  • ✓ Melodyne precision vocal tuning
  • ✓ Rush delivery available upon request
03

Mixing & Mastering

From $299 (USD)

Professional mixing and mastering for original songs. (Separate from vocal cover mixing).

  • 2 Revisions included
  • ✓ Multitrack stem processing
  • ✓ Analog modeling & dynamic control
  • ✓ Streaming & CD-standard mastering
04

J-Pop / Anime Arrangement

From $599 (USD)

Turn your melody, vocal idea, or demo into a professional J-Pop or Anime-inspired arrangement.

  • 2 Revisions included
  • ✓ Master 2mix (WAV + MP3)
  • Full Multitrack Audio Stems included
  • ※ Chord PDF chart is not included
05

Full Song Production

From $899 (USD)

From songwriting and arrangement to mixing and mastering. Complete studio production.

  • 2 Revisions included
  • ✓ 100% Tailored Composition & Arrangement
  • ✓ Full Master 2mix + All Audio Stems
  • ✓ Comprehensive creative direction

Service Comparison Table

Compare our production packages and revision models at a glance.

Service Price (USD) Revision / Concept Model Included Deliverables
Vocal Cover Mixing From $149 2 Revisions Vocal Mix / 2mix (WAV/MP3)
AI Song Production $249 (Flat) A/B + C/D Alternative Concept Edited, Mixed & Mastered 2mix
Mixing & Mastering From $299 2 Revisions Master 2mix
J-Pop / Anime Arrangement From $599 2 Revisions 2mix + Full Multitrack Audio Stems (No Chord PDF)
Full Custom Song Production $899+ 2 Revisions Full Production + 2mix / Stems

Turn Your Humming or AI Demo Into Professional Music

beside is a professional music production studio based in Fukuoka, Japan.

17+

17+ Years

Music production and vocal education experience.

500+

500+ People Taught

More than 500 people have been supported through music education and production.

1

One Production Workflow

Composition, arrangement, recording, editing, mixing and mastering can be handled within one production workflow.

JPN

Based in Fukuoka, Japan

Bringing Japanese music production experience to artists around the world.

Yuki Kumamoto - Studio Producer

From Japan to the World

Based in Fukuoka, Japan, beside provides music production and artist support for creators in Japan and around the world.

Led by head producer Yuki Kumamoto, beside has supported artists, produced original music, engineered recordings and worked on commercial and media music projects for over 17 years.

J-Pop Anime Rock Pop Original Music

"You bring the idea. We turn it into J-Pop. From Japan to the world."

How It Works

A transparent 6-step workflow from initial idea submission to final master delivery.

Step 01

Tell Us About Your Project

Send your melody, lyrics, vocal or demo through our submission form.

Step 02

Choose Your Service

Choose AI Song Production, Arrangement, Mixing & Mastering, Vocal Cover Mixing, or Full Song Production.

Step 03

Production

We create your music using AI-assisted production or professional human production, depending on the service.

Step 04

Review

AI Song: Choose from A/B, or receive C/D if you need another direction. Others: Up to 2 standard revisions included.

Step 05

Final Production

Editing, mixing and mastering.

Step 06

Delivery

Receive your finished files (Master 2mix WAV/MP3 & multitrack stems if applicable).

Pricing Overview

Clear and transparent rates in USD.

Service Price Revisions / Concepts
Vocal Cover Mixing From $149 2 Revisions included
AI Song Production $249 2 Initial Concepts + 1 Free Alt Concept Session
Mixing & Mastering From $299 2 Revisions included
J-Pop / Anime Arrangement From $599 2 Revisions included
Full Custom Song Production $899+ 2 Revisions included
Rush delivery may be available for AI Song Production and Vocal Cover Mixing upon request. J-Pop / Anime Arrangement and Full Song Production use standard production timelines to ensure production quality.

Frequently Asked Questions

Everything you need to know about our production workflow, revisions, commercial rights, and deliveries.

Q1. Can I create a song from humming?

Yes. beside can develop a song from a humming recording.

You don't need to play an instrument. A smartphone recording can be used as the starting point.

Q2. Can you work with English lyrics?

Yes. We accept English lyrics for both AI-assisted song production and custom arrangement projects.

We work with international creators and artists worldwide to adapt lyrics into authentic J-Pop, Anime-inspired, or modern pop arrangements.

Q3. Can you create a song from lyrics only?

Yes. Depending on the selected service, beside can develop a melody and musical arrangement based on your lyrics and creative direction.

Both our AI Song Production ($249) and Full Custom Song Production ($899+) plans support lyrics-only submissions.

Q4. Can you arrange an AI-generated demo?

Yes. beside can use an AI-generated demo or rough demo as a starting point and develop it into a more polished music production.

We combine advanced AI workflow speed with 17+ years of professional human finishing in Apple Logic Pro and iZotope Ozone mastering.

Q5. Do you provide original song production for VTubers?

Yes. We specialize in original song production, debut singles, and cover mixing for VTubers and virtual artists.

From energetic anime opening themes to emotional ballads, we tailor the vocal processing and instrumentation to match your character's world.

Q6. Can you create anime-inspired music arrangements?

Yes. We create authentic Japanese Anime and J-Pop style arrangements.

You can specify the desired genre, tempo, instruments, and mood. Please note that we do not copy or recreate specific copyrighted songs or artists verbatim.

Q7. What are the commercial usage rights?

Commercial usage is permitted for your delivered audio tracks.

You can use the music for YouTube monetization, streaming platforms, live performances, and digital releases. AI-assisted productions are subject to the latest terms of the respective AI and distribution services.

Q8. Who owns the master recording?

The master recording rights of the delivered audio belong to the client.

Composition and songwriting copyright terms are handled transparently according to the agreed project scope and contract conditions.

Q9. Can I distribute my song on Spotify, Apple Music and other platforms?

Yes. Commercial distribution through music distribution services is supported.

AI-assisted productions are subject to the latest terms and policies of the relevant AI and distribution services.

Q10. Can clients outside Japan order from beside?

Yes. beside is based in Japan and accepts online inquiries from creators and artists worldwide.

All project discussions, file transfers, and payment workflows are handled seamlessly online.

Start Your Project

Tell us about your musical ideas, provide your rough demo or lyrics, and let's craft your J-Pop track. We typically respond within 24 hours.

Project Inquiry Received!

Thank you for reaching out to beside.
Our production team will review your material and get back to you via email within 24 hours with project confirmation and next steps.

You Bring the Idea.
We Turn It Into J-Pop.

From Japan to the world. Start your music production project with beside today.