亜沙

亜沙

@bass_asa

亜沙/Asa/Musician/Bassist/VOCALOID/UTAU/Automata Crown /配信→https://lnk.to/_asa

TOKYO https://bassasa.com/ Joined 2011-12-16 Date of Analysis: Dec 16, 2025

71,343

Followers

420

Following

16,159

Tweets

910.6

Avg Engagement

831

Listed

No

Verified

Account Overview

What This Report Covers

This comprehensive analysis examines @bass_asa's Twitter/X presence across multiple dimensions. We analyze tweet content, engagement patterns, audience demographics, posting habits, and network connections to provide actionable insights about this account's social media strategy and influence.

Account Classification

  • Account Size: Mid-Tier (10K+)
  • Account Age:2011-12-16
  • Verification:No
  • Location:TOKYO

Data Summary

  • Tweets Analyzed:3,239
  • Avg Likes per Tweet:545.1
  • Avg Retweets per Tweet:365.5
  • Followers Analyzed:10,000

Engagement Analysis

Based on 3,239 tweets

Asa's tweets receive a high number of likes and retweets, indicating strong audience interaction. Their content is well-received and often shared within their niche communities.

545.1

Avg Likes/Tweet

365.5

Avg Retweets/Tweet

1,765,692

Total Likes

1,183,870

Total Retweets

Engagement Quality Analysis

Median-based metrics that resist fake virality and outliers.

529

Median Likes

56

Median Retweets

997

75th Percentile

211,121

Top Tweet

12.76

Engagement per 1K Followers

Normalized influence metric

Viral Spikes

Engagement Pattern

Few posts get most engagement

Posting Behavior

Content style and format preferences

Mixed

Balanced content approach

46.1%

Original

9.7%

Replies

34.0%

Retweets

10.2%

Quotes

0.0%

Threads

0.0%

With Media

53.3%

With Links

13.6%

With #Tags

44.8%

With @Mentions

10.9%

With Emojis

77

Avg Length

Audience Reaction Profile

Broadcast

Focuses on original content over replies

0.21

Reply/Original Ratio

0.3

Quote/RT Ratio

Posting Rhythm

Highly Bursty

Posts in concentrated bursts

68.3%

Weekday Posts

31.7%

Weekend Posts

Top Hashtags

#亜沙 (175) #和楽器バンド (170) #wagakkiband (54) #オートマタクラウン (29) #重音テト (27) #automatacrown (16) #大村バンド (15) #亜沙バンド (14) #utau (12) #tokyo_singing (12)

Most Mentioned

@wagakkiband (241) @bass_asa (186) @bassasa_info (175) @etajp (115) @automatacrown (71) @yuchinsound (57) @164203 (38) @kei_hirosue (33) @967crowclass (30) @barks_news (24)

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Content Strategy Analysis

Based on 3,239 tweets

Content Type Distribution

Content Breakdown

Original Tweets 1,493 (46%)
Replies 315 (10%)
Retweets 1,100 (34%)
Quote Tweets 331 (10%)

What This Reveals About Their Strategy

This is a content-creator focused account that primarily shares original thoughts, ideas, and media. With original content dominating their feed, they position themselves as a source of new information rather than a curator. This strategy works well for establishing thought leadership.

The 1,100 retweets (34% of activity) show they also amplify content from others, which helps build relationships with other accounts and provides value to followers by surfacing relevant content.

Posting Patterns & Optimal Timing

Based on 3,239 tweets

Engagement by Hour (UTC)

Posting Frequency Over Time

Timing Insights

Understanding when an account posts and when their audience is most responsive provides valuable competitive intelligence. The charts above show when this account's content receives the most engagement, which often correlates with when their specific audience is most active on the platform.

Peak posting times vary significantly based on an account's audience demographics, timezone distribution, and content type. Accounts with global audiences often see engagement spread across multiple time windows, while those with regional focus may have more concentrated peaks.

Audience Demographics

Based on 10,000 followers

Asa's audience is primarily interested in music production, VOCALOID, and live streaming. They are likely fans of both traditional music and digital music creation tools.

Average

Audience Quality

22.6%

Suspicion Index

25.8%

Low-Quality %

20

Median Reach

Audience Quality Signals

Lower percentages indicate healthier, more authentic followers.

33.7%

Empty Bio

26.0%

<10 Tweets

9.5%

Mass Following (>2K)

0.0%

New (<90 days)

50.7%

Low Ratio (<0.1)

0.0%

New (<180 days)

88.2%

No URL

18.0%

<3 Tweets

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Follower Reach & Influence

This account's followers have their own audiences, creating potential for secondary amplification.

7,373,342

Total Potential Reach

20

Median Follower Reach

121

75th Percentile Reach

4.8%

>1K followers

0.6%

>10K followers

0.3%

>50K followers

0.2%

>100K followers

Creator vs Consumer Split

Classification based on tweet activity: Creators (>100 tweets), Consumers (10-100 tweets), Dormant (<10 tweets).

55.5%

Creators

5,548 accounts

18.5%

Consumers

1,854 accounts

26.0%

Dormant

2,598 accounts

49

Verified Followers

0.49% of total

0.9%

Professional Bios

founder, dev, analyst, etc.

0.1

Median Follow Ratio

follower/following

Follower Influence Distribution

How many followers do their followers have?

Follower Account Age

How long have followers been on Twitter?

Geographic Distribution

Top locations where followers are based (from those who share location data):

日本 (152) Japan (69) Taiwan (37) 東京 (28) 日本 東京 (22) Tokyo-to, Japan (22) 北海道 (20) 埼玉県 (17) 神奈川県 (15) 台灣 (14)

49

Verified Followers

0.49% of total

1,670

Protected Accounts

16.7% of total

4 years

Avg Account Age

of their followers

Notable Followers (By Influence)

Top accounts following this user, sorted by their follower count:

Username Followers Profession Interests
@AmyLeeEV 792,835 Musician Evanescence, Music, Synthesis
@kurita__emi 601,593 Influencer SNS, self-produce, Instagram
@marasy8 335,821 Pianist Piano, Instagram, YouTube
@TOWER_Shibuya 278,818 Music music, events, vinyl
@haru_sugar02 200,822 Illustrator Dragons, Anime, Illustration
@ryouran2525 189,246 MC/司会者 MC, Studio Production, Anime Art
@vinegar_vinegar 189,186 Musician Music, Cooking, Art
@AyAsA_violin 185,443 Violinist Violin, Anime, Music
@kony_niconico 184,033 - -
@8_Prince 148,990 Music Producer Vocaloid music, Music production, Gaming

Top Keywords in Follower Bios

twitter (106) love (96) youtube (78) dm (78) rt (62) music (62) anime (60) w (38) life (37) vtuber (37)

Top Hashtags in Follower Bios

#和楽器ハ (42) #フ (15) #ハ (14) #ホ (13) #シ (9) #ケ (7) #ヘ (6) #フォロハ (5) #タ (5) #ク (5)

6,634

Followers With Bio

3,366

Followers Without Bio

66.34%

% With Bio

33.66%

% Without Bio

Why Audience Demographics Matter

Understanding who follows an account reveals the type of influence they hold. Accounts followed primarily by users with few followers indicate broad, mainstream appeal. Those with many high-follower followers have greater potential for content amplification through secondary sharing.

Account age distribution also tells a story: a follower base with many new accounts might indicate recent viral growth, while established followers suggest long-term, stable influence. Geographic data helps understand the cultural context and timezone spread of the audience.

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Viral Tweets

Top 5 by likes+RTs from 3,239 analyzed

630,966

Combined Engagement

0

Total Likes

630,966

Total Retweets

126,193

Avg per Tweet

Key Metrics for Viral Tweets

0%

With Media

20%

With Hashtags

100%

With @Mentions

100%

With Links

Topical Analysis:

Music Production Live Streaming Collaboration Vocaloid Utau Performance

Key Insights & Takeaways

Asa frequently shares links to their live streams, suggesting a focus on real-time audience interaction. They collaborate with other artists, which helps expand their reach and credibility. Their content often includes both music and performance elements, highlighting their versatility as a creator.

Strengths

  • + Strong engagement rates above platform average
  • + Established follower base of 71,343
  • + Strong original content creation
  • + Active presence with consistent posting

Opportunities

  • ~ Optimize posting times for peak engagement windows
  • ~ Analyze top-performing content for replicable patterns
  • ~ Leverage geographic concentration for targeted content
  • ~ Explore collaboration potential with followed accounts

Summary

This analysis of @bass_asa reveals an well-established Twitter presence with 71,343 followers. The account demonstrates a content-creator strategy, averaging 910.6 engagements per tweet. Key strengths include consistent posting and an engaged audience, with opportunities to further optimize timing and content strategy based on the patterns identified in this report.

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About This Analysis: This analysis is based on a snapshot of followers, following, and recent tweets. It evaluates structure, quality, and behavior, not historical growth. Metrics like growth rate, momentum, churn, or spike analysis require time-series data which is not available from a single snapshot.

Data collected and analyzed by twtData | Analysis date: Dec 16, 2025