
"Tokyo-based mixing engineer bringing Japanese City Pop, J-POP & Rock to the world. Analog warmth meets modern clarity — let’s make your sound unforgettable."
I am a mixing engineer with over 20 years of experience, specializing in rock and related genres.
My career began at a studio in Minato-ku, Tokyo, where I gained hands-on experience in numerous recording and production sessions. I later worked on projects with bands such as ELLEGARDEN and STANCE PUNKS, earning trust for my ability to capture raw energy and deliver distinctive, impactful mixes.
Since becoming a freelance engineer, I have collaborated with artists including PAM and Lucy In The Room, bringing flexibility and creativity across genres. While my foundation lies in rock, my approach is defined by an analog-inspired aesthetic — blending hardware warmth and texture with digital precision. This balance allows me to deliver mixes that not only sound polished but also resonate emotionally.
Professional hybrid mixing (analog + digital)
Attention to detail with clear, powerful sound
Vocal tuning & treatment for a natural, expressive result
Stem mixing and mastering upon request
A collaborative approach — I take time to understand your artistic vision
Ready to go? Click the ‘Hire’ button and let’s start shaping your sound today.
Send me an email through 'Contact' button above and I'll get back to you asap.
Interview with Katsuyuki Kobayashi
Q: Can you share one music production tip?
A: My purpose is to build up your music better and get your trust and satisfaction.
Q: What type of music do you usually work on?
A: Rock,Pop,Punk,EDM
Q: What do you bring to a song?
A: That makes your song add some warmth and convincing.
Q: What's your typical work process?
A: My sounds coexist analog and digital.That means I combine strong points from both of them.
Q: Tell us about your studio setup.
A: My world class equipment: Protools HDX, Logic ,Studio One SSL Sigma(Summing Mixer) SSL Fusion Smart Research C2 Manley SLAM Chandler Limited Curve Vender Plugins: UAD, PluginAlliance ,Pulser Plugins, Sound toys, FabFilter, KIT Plugins, Valhalla, Waves , SlateDigital and more. Apogee Symphony I/O MK2 UAD-2 OCTO*2

I was the Mixing,Mastering engineer in this production
- Mixing EngineerAverage price - $400 per song
- Mastering EngineerAverage price - $80 per song
- Vocal TuningAverage price - $100 per track
- EditingAverage price - $100 per track
- Live SoundContact for pricing
Including 3 revisions.
Editing and Vocal tune is not included.
You earn 24bit or 16Bit wav file.
instrumental version(+$30)
Group Stems(+$80)
Including 1 revision.
- Queens of the Stone Age
- Rage Against The Machine
- James Blake
- Proac Studio100 monitor
- Bryston SST3 amp
- SSL SIGMA Console
- Crane Song Avocet
- Protools ultimate with HDX system
- Apogee ensemble mk2
- And some outboard gears