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Masashi N.
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Masashi N.

Composer & Audio Engineer | Native Japanese | YOSAKOI, J-Pop & More

I'm a Tokyo-based composer and audio engineer, and a native Japanese speaker who has also taught at university level for over two decades (Keio University, Seisen University, Tokyo University of Agriculture). That long academic track record shows up in how I work: structured, detail-oriented, and reliable with deadlines. A less common combination: creative work and structured, entrepreneurial thinking have run side by side for three decades. I've been composing and producing music as a business since 1996, alongside an early background running a technology company and the ongoing university teaching mentioned above — in both Japanese and English. It's a mix that doesn't come up often, and it's part of why clients can count on precision alongside creative judgment. My composition and sound design work spans Japanese festival-dance performance music (YOSAKOI, Eisa), J-pop vocal tracks, and instrumental pieces — from large-group choreography that has to land exact timing and energy cues, to melody-driven pop songwriting. I run my own recording studio, so I can handle composition, arrangement, and audio engineering end-to-end. If you need Japanese-native accuracy — lyrics, vocal direction, or cultural nuance in a soundtrack — I bring both the language and the music background to get it right the first time. Clear scope, clear timeline, clear communication.

🇯🇵Minato City, Japan$50/hr100% JSS5.00 (1)Since May 2026

Earnings and projects

MRR
$596

Last 6 months ÷ 3.3 months active (since Jul 2026)

World#70,473 / 412k
🇯🇵Country#156 / 1,269
Revenue, last 30 days
$0

Last 6 months: $2k

Total earnings
$2k
World#333,648 / 412k
🇯🇵Country#946 / 1,269
Per project
$2k

$2k in the last 6 months

World#77,072 / 412k
🇯🇵Country#138 / 1,269
Projects, last 6 months
1
100% fixed0% hourly
World#128,095 / 412k
🇯🇵Country#412 / 1,269
Projects in all
1
100% fixed0% hourly
World#360,674 / 412k
🇯🇵Country#1,123 / 1,269

Earnings, last 30 days

$2kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,980$2,000$2,020Oct 9Oct 24Nov 8

Skill rankings: Top 6% in Lyrics Writing

Ranked by MRR among everyone on Upwork with the skill.

  1. #12Lyrics Writing206 freelancers · 🇯🇵 #1Top 6%
  2. #78Music Arrangement851 freelancers · 🇯🇵 #2Top 9%
  3. #93Audio Recording1,127 freelancers · 🇯🇵 #1Top 8%
  4. #108Music Composition1,149 freelancers · 🇯🇵 #3Top 9%
  5. #111Audio Engineering1,038 freelancers · 🇯🇵 #1Top 11%
  6. #164Music Production1,654 freelancers · 🇯🇵 #1Top 10%
  7. #198Voice Recording2,556 freelancers · 🇯🇵 #5Top 8%
  8. #225Sound Design1,381 freelancers · 🇯🇵 #1Top 16%