Starbooked

南川朱生 pianonymous ピアノニマス

@pianonymous404 · JP · JA

Akeo Minamikawa, known as PIANONYMOUS (@pianonymous404), is a melodica player and researcher based in Japan. The channel posts melodica covers, technique videos and industry history, with about 3,090 subscribers and median views around 608. Uploads run roughly every two weeks. Estimated sponsored integration rate is $150 to $250 per video.

Why brands book 南川朱生

Niche melodica specialist with a loyal Japanese audience and sharp instrument knowledge

  • Median views around 608 across the last 30 videos, with top performers reaching 2,900
  • Estimated sponsored rate $150 to $250 per video, about $20 to $35 CPM on long-form views
  • Self-run melodica research institute and product line suit instrument and accessory brands
Best formusical instrument accessoriesmusic education products
Watch forSmall audience and low view counts; sponsorship has not been tested on this channel.

Brand fit report

Content

Topics, IAB taxonomy
Music80%
Hobbies & Interests20%
Formats
cover performance, technique tutorial, instrument review, lecture-style video
Tone
playful, earnest
Language
Japanese
On camera
Yes, talking head
Production
Phone, natural light
Typical length
1 to 3 minutes, with some long-form videos of 5 to 27 minutes

Audience

Commercial intent25/100
Comments asking for links, prices or where to buy
Sentiment80/100
Estimated from titles, descriptions and engagement
Engagement0.1%
Likes and comments per view on recent videos
Audience asks abouthow to play melodica techniqueswhich melodica model to buymelodica mouthpiece and accessory products
Age
10%18-24
25%25-34
35%35-44
30%45+
Gender
45%women
55%men
Countries
🇯🇵 Japan85%
🇺🇸 United States5%
Other10%
LanguagesJapanese 85%English 15%

Commercial

0%of the last 50 videos were sponsored
None seenno sponsored videos in the last 50
Brands seen
None yet
Categories promoted
musical instruments, musical accessories
Affiliate links
No

No sponsorship disclosures found in the last 50 videos; the creator's own products and books are promoted instead.

Suitability GARM Brand Safety Floor + Suitability

Profanitylow
Adultlow
Drugslow
Violencelow
Politicslow

Family friendly
Content is music performance and instrument discussion with no flagged titles.

We classify content, never people. No age, gender, ethnicity, religion or political views are inferred about the creator. Audience figures are estimates unless marked verified. Creators can correct anything on their profile.

Platforms

PlatformFollowersMedian viewsUploads, 90d
YouTube3.1k6087
Instagram–––

Benchmark score: 32 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers25 / 50
Activity Uploads in the last 90 days7 / 30
Reach Followers on the main platform1 / 20

Recent videos

Last three uploads, latest 18 days ago.

鍵盤ハーモニカ奏者・研究家 南川朱生(ピアノニマス)公式youtubeチャンネル Melodica player & researcher PIANONYMOUS(Akeo Minamikawa)Official Youtube Channel 🔻Facebook https://www.facebook.com/pianonymous/ 🔻Instagram https://www.instagram.com/pianonymous404/ 🔻OFFICIAL WEB http://akeominamikawa.com 東京メロディカオーケストラ/Tokyo melodica orchestra http://www.facebook.com/TokyoMelodicaOrchestra/ 鍵盤ハーモニカ研究所/Melodicalabo http://melodicalabo.com - #鍵盤ハーモニカ研究所 #melodicalabo #南川朱生 #AkeoMinamikawa #ピアノニマス #pianonymous #鍵盤ハーモニカ #鍵盤ハーモニカ奏者 #Pianica #ピアニカ #Melodica #メロディカ #Melodion #メロディオン #andes25f #アンデス #멜로디언 #口风琴 #口風琴 #ケンハモ #鍵ハモ #東京メロディカオーケ
南川朱生 pianonymous ピアノニマス's own profile description on YouTube

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About 南川朱生 pianonymous ピアノニマス

PIANONYMOUS, operated by Akeo Minamikawa in Japan, is a YouTube channel focused on the melodica. The channel posts cover performances, technique and mouthpiece videos, and long lectures on melodica history and industry. Uploads come roughly every two weeks, and the 30 most recent videos have a median of about 608 views.

The audience is estimated to be mostly Japanese-speaking adults aged 25 to 54 who play or teach melodica. The creator's website describes work as a melodica researcher, instrument developer and music therapist, and the channel is tied to the Melodica Labo research institute. Sponsorships have not been detected on the channel.

At an estimated $150 to $250 per video, the rate works out to roughly $20 to $35 CPM on long-form views, compared with typical paid-ad CPMs of $10 to $30. Brands selling melodica accessories or music education products are the best fit.

Written from 南川朱生 pianonymous ピアノニマス's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. 南川朱生 pianonymous ピアノニマス can edit or remove this page at any time.

Questions about 南川朱生

How much does Akeo Minamikawa charge for a sponsored video?

Based on the channel's median views, the estimated sponsored integration rate is $150 to $250 per video. This is an estimate calculated from public view data, not a published rate card, so confirm pricing directly with the creator.

What does PIANONYMOUS post about on YouTube?

The channel posts melodica cover performances, technique and mouthpiece tutorials, instrument reviews and lecture-style videos on melodica history. Most content is in Japanese, with some English videos for an international audience.

How do I contact PIANONYMOUS for a brand deal?

Contact details unlock on Starbooked for $0.80. Boosted creators can be booked directly through Starbooked, and the creator's website also lists a work inquiry page for Melodica Labo.