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Scale Vivarium | Semi

@semino_nakigara · JP · JA

Scale Vivarium | Semi (@semino_nakigara, also trading as 蝉ノナキガラ) is a Japan-based creator making handmade vivariums, paludariums and tropical plant content. The channel has about 18,300 subscribers and a median of roughly 6,100 views per video, posting around one video a week. Per the creator's website, the shop sells vivariums built by the owner, so the rate range is $150 to $250 for Shorts-heavy uploads and $150 to $300 for long-form videos.

Why brands book Scale

Japan's custom vivarium builder reaching about 6,000 median views per video

  • About 18,300 subscribers with a median of roughly 6,100 views per video
  • Build documentaries average 6,000 to 21,000 views, showing sustained interest in long-form content
  • Estimated rate of $150 to $300 per video, about $20 to $35 CPM against paid ads at $10 to $30
Best forreptile and pet supply brandsplant and terrarium equipment sellers
Watch forAudience is almost entirely Japanese, so US-focused campaigns will reach few viewers.

Brand fit report

Content

Topics, IAB taxonomy
Pets60%
Home & Garden30%
Hobbies & Interests10%
Formats
build documentaries, short process clips, plant introductions
Tone
calm, detailed
Language
Japanese
On camera
No, voiceover and b-roll
Production
Clean, lightly edited
Typical length
under 60 seconds for Shorts, 10 to 17 minutes for build videos

Audience

Commercial intent45/100
Comments asking for links, prices or where to buy
Sentiment85/100
Positive share of 30 comments
Engagement1.7%
Likes and comments per view on recent videos
Audience asks abouthow to set up a vivarium for a geckowhich plants suit a bioactive enclosurewhere to buy custom vivariums
Age
20%18-24
35%25-34
25%35-44
20%45+
Gender
35%women
65%men
Countries
🇯🇵 Japan85%
🇺🇸 United States5%
Other10%
LanguagesJapanese 90%English 10%

Commercial

0%of the last 50 videos were sponsored
None seenno sponsored videos in the last 50
Brands seen
None yet
Categories promoted
custom vivariums, terrarium equipment, tropical plants, reptile enclosures
Affiliate links
No

Recent videos link to the creator's own shop and an equipment seller's product page (for example, the SPRAY-1000 sprayer in a July 2026 video), with no sponsorship disclosure found in the last 30 videos.

Suitability GARM Brand Safety Floor + Suitability

Profanitylow
Adultlow
Drugslow
Violencelow
Politicslow

Family friendly
Content covers reptile husbandry and plants; a Shorts clip shows a predator eating prey (a gecko catching an insect), which is natural and not graphic.

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
YouTube18k6.1k19

Benchmark score: 64 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers41 / 50
Activity Uploads in the last 90 days19 / 30
Reach Followers on the main platform4 / 20

Recent videos

Last three uploads, latest 3 days ago.

Creating Living Worlds. Let’s Take a Look Inside. Vivariums • Paludariums • Terrarium・Reptiles • Tropical Plants Inspired by nature. Built by hand. Made to last. Japan 🇯🇵 ──────── 自然を再現する"ビバリウム"(Vivarium) そこに住む生き物や植物の様子を高画質で ワクワクするような動画作りでお届けします! ネットショップ→https://scaleviva.theshop.jp/ お仕事のご依頼等→ scalevivarium@gmail.com
Scale Vivarium | Semi's own profile description on YouTube

Are you Scale Vivarium | Semi? Claim or remove this profile.

About Scale Vivarium | Semi

Scale Vivarium | Semi, run by the creator 蝉ノナキガラ (@semino_nakigara), posts Japanese-language videos about building vivariums, paludariums and terrariums, plus reptile husbandry and tropical plant introductions. Per the creator's website, the owner builds each vivarium by hand and sells them through an online shop. Uploads run about one video a week, with build documentaries running 10 to 17 minutes and short process clips under a minute.

The channel has about 18,300 subscribers and a median of roughly 6,100 views per video. The audience is estimated to be mostly Japanese viewers aged 25 to 44 interested in reptile keeping and naturalistic enclosures. These figures are estimates based on the channel's content and metadata, not verified analytics.

Brands selling reptile supplies, plants or terrarium equipment should consider this channel. At an estimated $150 to $300 per video, the cost works out to roughly $20 to $35 CPM, compared with $10 to $30 CPM for typical paid ads.

Written from Scale Vivarium | Semi's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. Scale Vivarium | Semi can edit or remove this page at any time.

Questions about Scale

How much does Scale Vivarium | Semi charge for a sponsored video?

Based on a median of roughly 6,100 views and long-form content, the estimated rate is $150 to $300 per video. The rate is an estimate from the channel's metrics, not a published price. Contact details unlock on Starbooked for $0.80, and boosted creators can be booked through Starbooked.

What does 蝉ノナキガラ post about on YouTube?

The channel posts Japanese-language videos on building vivariums, paludariums and terrariums, along with reptile husbandry, gecko habitats and tropical plant introductions. Build documentaries run 10 to 17 minutes, and Shorts show quick process clips.

How do I contact Scale Vivarium | Semi for a brand deal?

The channel lists a business email address in its public description and links to the creator's online shop. Contact details unlock on Starbooked for $0.80, and boosted creators can be booked through Starbooked.

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