檜山沙耶

檜山沙耶

@sayahiyama_1027

ウェザーニュース気象キャスター・防災士・いばらき大使🌹/ 茨城県水戸市出身 /アニメ・本・ゲームが好きです/エッセイ「ブルーモーメント」お仕事のご依頼は[email protected]までお願いいたします

https://www.facebook.com/unsupportedbrowser Joined 2018-10-16 Date of Analysis: Dec 16, 2025

382,819

Followers

670

Following

4,110

Tweets

2,646.6

Avg Engagement

1,279

Listed

No

Verified

Account Overview

What This Report Covers

This comprehensive analysis examines @sayahiyama_1027'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: Macro Influencer (100K+)
  • Account Age:2018-10-16
  • Verification:No
  • Location:Not specified

Data Summary

  • Tweets Analyzed:3,249
  • Avg Likes per Tweet:2,343.6
  • Avg Retweets per Tweet:303.0
  • Followers Analyzed:50,000

Engagement Analysis

Based on 3,249 tweets

Their tweets consistently receive high engagement, indicating a strong connection with their audience. Popular topics like SPY×FAMILY and New Year greetings drive significant interaction.

2,343.6

Avg Likes/Tweet

303.0

Avg Retweets/Tweet

7,614,333

Total Likes

984,447

Total Retweets

Engagement Quality Analysis

Median-based metrics that resist fake virality and outliers.

858

Median Likes

87

Median Retweets

3,370

75th Percentile

200,342

Top Tweet

6.91

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

30.2%

Original

33.4%

Replies

19.6%

Retweets

16.8%

Quotes

0.0%

Threads

0.0%

With Media

49.0%

With Links

14.8%

With #Tags

51.6%

With @Mentions

54.5%

With Emojis

75

Avg Length

Audience Reaction Profile

Conversational

Engages heavily in discussions

1.1

Reply/Original Ratio

0.86

Quote/RT Ratio

Posting Rhythm

Highly Bursty

Posts in concentrated bursts

72.9%

Weekday Posts

27.1%

Weekend Posts

Top Hashtags

#防災 (22) #減災 (22) #檜山沙耶 (21) #ariaカンパニー (19) #地震 (19) #ウェザーニュース (14) #さやっちとお買い物 (14) #おさやのゲーム部 (13) #tiktok (11) #ホロテス (10)

Most Mentioned

@wni_jp (276) @wni_live (209) @yui_k06 (133) @airin0609 (60) @nana617_919 (43) @mno_shogi (39) @yu__kari625 (33) @yuki_uchida_ (30) @tunoz24 (24) @mizuki_tokita (23)

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Content Strategy Analysis

Based on 3,249 tweets

Content Type Distribution

Content Breakdown

Original Tweets 982 (30%)
Replies 1,085 (33%)
Retweets 636 (20%)
Quote Tweets 546 (17%)

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 636 retweets (20% 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 3,249 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 50,000 followers

The audience includes fans of anime, weather enthusiasts, and disaster preparedness advocates. They also attract followers interested in entertainment and lifestyle content.

Average

Audience Quality

20.4%

Suspicion Index

28.6%

Low-Quality %

28

Median Reach

Audience Quality Signals

Lower percentages indicate healthier, more authentic followers.

39.9%

Empty Bio

23.9%

<10 Tweets

5.7%

Mass Following (>2K)

0.0%

New (<90 days)

42.7%

Low Ratio (<0.1)

0.0%

New (<180 days)

91.2%

No URL

17.2%

<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.

26,016,209

Total Potential Reach

28

Median Follower Reach

145

75th Percentile Reach

3.8%

>1K followers

0.3%

>10K followers

0.1%

>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).

58.6%

Creators

29,286 accounts

17.5%

Consumers

8,756 accounts

23.9%

Dormant

11,958 accounts

184

Verified Followers

0.37% of total

0.6%

Professional Bios

founder, dev, analyst, etc.

0.14

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 (1,287) Japan (450) 東京 (248) 日本 東京 (233) 東京都 (163) Tokyo-to, Japan (125) 大阪 (113) Tokyo (101) 神奈川県 (95) 茨城県 (89)

327

Verified Followers

0.33% of total

19,426

Protected Accounts

19.43% of total

6 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
@enako_cos 2,045,696 Cosplayer 田村ゆかり, FPS, 音ゲー
@iorimoe_five 1,355,960 - -
@SinghLions 1,334,824 Restaurateur Food, Travel, Influencer
@amanekanatach 1,207,352 Singer Singing, Gaming, Anime
@natsuiromatsuri 1,180,579 Cosplayer Art, Cosplay, Voice Acting
@momosuzunene 966,003 Vtuber idol, live streaming, merchandise
@SHARP_JP 835,860 Electronics electronics, innovation, communication
@achan_UGA 821,658 Staff VTuber, 2D Illustration, Hololive
@yozoramel 727,054 Virtual YouTuber art, vampire, live streaming
@hakuikoyori 696,446 Virtual YouTuber music, hololive, dreams

Top Keywords in Follower Bios

twitter (659) youtube (592) dm (477) apex (417) love (353) rt (313) fgo (290) w (289) vtuber (288) ff (248)

Top Hashtags in Follower Bios

#ハ (166) #ホ (138) #フ (107) #ト (71) #カ (60) #ク (43) #タ (42) #シ (40) #apex (40) #テ (39)

60,419

Followers With Bio

39,581

Followers Without Bio

60.42%

% With Bio

39.58%

% 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 3,249 analyzed

530,932

Combined Engagement

365,809

Total Likes

165,123

Total Retweets

106,186

Avg per Tweet

Key Metrics for Viral Tweets

0%

With Media

20%

With Hashtags

40%

With @Mentions

80%

With Links

Topical Analysis:

Weather Disaster Preparedness Anime Entertainment Lifestyle Social Media Engagement

Key Insights & Takeaways

They effectively combine professional expertise with personal interests to create relatable content Their engagement metrics suggest a loyal and active follower base Collaborations with anime and entertainment topics boost visibility and interaction

Strengths

  • + Strong engagement rates above platform average
  • + Established follower base of 382,819
  • + 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 @sayahiyama_1027 reveals an exceptionally influential Twitter presence with 382,819 followers. The account demonstrates a conversation-first approach, averaging 2,646.6 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