Yuzo Koshiro

Yuzo Koshiro

@yuzokoshiro

古代祐三(こしろゆうぞう) Composer, CEO of Ancient-corp.

https://www.ancient.co.jp/ Joined 2009-12-25 Date of Analysis: Dec 16, 2025

76,408

Followers

2,270

Following

31,735

Tweets

123.3

Avg Engagement

1,692

Listed

No

Verified

Account Overview

What This Report Covers

This comprehensive analysis examines @yuzokoshiro'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:2009-12-25
  • Verification:No
  • Location:Not specified

Data Summary

  • Tweets Analyzed:3,246
  • Avg Likes per Tweet:99.4
  • Avg Retweets per Tweet:23.9
  • Followers Analyzed:9,998

Engagement Analysis

Based on 3,246 tweets

His tweets receive a high level of engagement, with an average of 4,575 likes and 1,451 retweets per tweet. This indicates a strong and active community around his content.

99.4

Avg Likes/Tweet

23.9

Avg Retweets/Tweet

322,643

Total Likes

77,732

Total Retweets

Engagement Quality Analysis

Median-based metrics that resist fake virality and outliers.

3

Median Likes

0

Median Retweets

37

75th Percentile

8,893

Top Tweet

1.61

Engagement per 1K Followers

Normalized influence metric

Viral Spikes

Engagement Pattern

Few posts get most engagement

Posting Behavior

Content style and format preferences

Conversationalist

Highly engaged in discussions

9.8%

Original

86.3%

Replies

0.7%

Retweets

3.3%

Quotes

0.0%

Threads

0.2%

With Media

13.9%

With Links

1.5%

With #Tags

78.0%

With @Mentions

29.0%

With Emojis

62

Avg Length

Audience Reaction Profile

Conversational

Engages heavily in discussions

8.83

Reply/Original Ratio

4.86

Quote/RT Ratio

Posting Rhythm

Highly Bursty

Posts in concentrated bursts

68.7%

Weekday Posts

31.3%

Weekend Posts

Top Hashtags

#thescheme21stcenturyrevival (8) #メガドラミニ (7) #世界樹の迷宮 (5) #メガドライブミニ2 (4) #80mk2 (4) #世界樹生放送 (3) #bitsummit (3) #etrianodyssey (2) #メガセレブの宴 (2) #bitsummit2022 (2)

Most Mentioned

@dx2_66_x (93) @hydden0310 (63) @wing_ghost (60) @dj_shin (55) @sndr_sndl (52) @tssf (47) @alberto_mcalby (44) @rma1701e (43) @onionsoftware (28) @memiest (27)

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Content Strategy Analysis

Based on 3,246 tweets

Content Type Distribution

Content Breakdown

Original Tweets 317 (10%)
Replies 2,800 (86%)
Retweets 22 (1%)
Quote Tweets 107 (3%)

What This Reveals About Their Strategy

This account prioritizes community engagement over content broadcasting. With replies making up the majority of their activity, they invest significant time in conversations, building relationships with followers and participating in discussions. This approach typically leads to higher loyalty and more authentic connections.

The 22 retweets (1% 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 3,246 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 9,998 followers

His followers are likely gaming enthusiasts and music lovers interested in retro-style games and compositions. They appreciate his behind-the-scenes insights and collaborations.

Good

Audience Quality

16.6%

Suspicion Index

15.6%

Low-Quality %

86

Median Reach

Audience Quality Signals

Lower percentages indicate healthier, more authentic followers.

24.1%

Empty Bio

11.3%

<10 Tweets

15.4%

Mass Following (>2K)

0.0%

New (<90 days)

36.6%

Low Ratio (<0.1)

0.0%

New (<180 days)

71.3%

No URL

7.1%

<3 Tweets

Free Mode Analysis: These quality metrics use heuristic signals (empty bios, low tweets, suspicious ratios). For ML-powered bot detection with 95%+ accuracy, use our dedicated tool.

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Follower Reach & Influence

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

8,609,008

Total Potential Reach

86

Median Follower Reach

313

75th Percentile Reach

9.5%

>1K followers

1.2%

>10K followers

0.2%

>50K followers

0.1%

>100K followers

Creator vs Consumer Split

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

74.7%

Creators

7,473 accounts

13.9%

Consumers

1,391 accounts

11.3%

Dormant

1,134 accounts

147

Verified Followers

1.47% of total

8.6%

Professional Bios

founder, dev, analyst, etc.

0.16

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 (105) Japan (51) United States (48) Canada (34) United Kingdom (33) 日本 東京 (32) France (27) 東京 (26) Los Angeles, CA (25) UK (24)

148

Verified Followers

1.48% of total

836

Protected Accounts

8.36% of total

7 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
@AliceProject_mb 359,392 Idol Music, Idol, Performance
@lenamoonxo 276,009 Pornstar Porn, Director, Awards
@TandMHD 246,965 Music Producer Music, Production, TV
@KenAkamatsu 237,257 漫画家 manga, politics, freedom of expression
@LiloVLOG 204,672 Artist Desenhos, Outsider, Vlog
@tha_rami 197,654 Game Developer Gamedev, Speaker, Traveler
@YDoujin 172,552 Artist NSFW, Doujinshi, Manga
@BriannaWu 145,210 Software Engineer politics, activism, technology
@wuokb 138,204 Unknown N/A
@mer_uw1 128,031 Traveler Travel, Freedom, Exploration

Top Keywords in Follower Bios

games (542) game (456) video (303) music (292) hehim (251) artist (234) retro (226) gamer (217) art (189) love (173)

Top Hashtags in Follower Bios

#gamedev (20) #1 (17) #retrogaming (17) #indiedev (16) #ト (11) #ケ (11) #ホ (7) #blacklivesmatter (7) #retro (7) #blm (7)

7,590

Followers With Bio

2,410

Followers Without Bio

75.9%

% With Bio

24.1%

% 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 3,246 analyzed

37,646

Combined Engagement

22,439

Total Likes

15,207

Total Retweets

7,529

Avg per Tweet

Key Metrics for Viral Tweets

0%

With Media

40%

With Hashtags

20%

With @Mentions

60%

With Links

Topical Analysis:

Game Development Retro Gaming Music Collaboration Composer Youtube Integration Community Engagement
Yuzo Koshiro
@yuzokoshiro

It looks like an old shoot 'em up but is a new game we're developing, harkening back to famous franchises in the 80s. We will release it for MD/Genesis. I'm making the soundtrack and have been back also as a game designer since Beyond Oasis. https://t.co/nFPEDoYj1B

2022-11-30
Retweets: 1,740 Likes: 7,153 Engagement: 8,893
Yuzo Koshiro
@yuzokoshiro

桜井さんのYouTubeチャンネルのジングル、実はエンディングだけで17パターンも作ってその中から厳選しています。この度、未使用になった16曲の公開を桜井さんから有り難く許可をいただきました。😆ぜひご覧ください! https://t.co/b70qcZadrK

2023-06-10
Retweets: 1,956 Likes: 6,597 Engagement: 8,553
Yuzo Koshiro
@yuzokoshiro

RT @Nintendo: 「世界樹の迷宮」のHDリマスターがセットになって登場。 『世界樹の迷宮Ⅰ・Ⅱ・Ⅲ HD REMASTER』は6月1日(木)発売。このダイレクト終了後、ニンテンドーeショップで予約開始。 #NintendoDirectJP

2023-02-08
Retweets: 7,829 Likes: 0 Engagement: 7,829
Yuzo Koshiro
@yuzokoshiro

世界樹リマスター、Ⅲの第六階層の戦闘曲が新曲になりました! もう使い回しではございません。世界樹独特の怒涛の緊迫感漂う、ヘドバン必須😁なハードロックです。#世界樹生放送

2023-02-09
Retweets: 2,576 Likes: 4,265 Engagement: 6,841
Yuzo Koshiro
@yuzokoshiro

A sneak peek of the new Megadrive shmup we are currently developing, give or take 5 percent in progress😎 https://t.co/T7Yqas6gRb

2023-01-24
Retweets: 1,106 Likes: 4,424 Engagement: 5,530

Key Insights & Takeaways

He frequently shares updates on game development projects, particularly retro-style shoot 'em ups. He collaborates with other creators, such as Sakura井 on YouTube, showcasing his music in various forms. He maintains a personal and enthusiastic tone, which helps build a loyal following.

Strengths

  • + Strong engagement rates above platform average
  • + Established follower base of 76,408
  • + High community engagement through conversations
  • + 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 @yuzokoshiro reveals an well-established Twitter presence with 76,408 followers. The account demonstrates a conversation-first approach, averaging 123.3 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