Aliases
Books Bought with Taxes, Books Bought With Tax, Racaille de bibliothèque, Taxpayer-Purchased Books, Zeikin de Katta Hon, 税金で買った本, Untitled Books Bought with Tax Live-Action
S1TV
Part of this franchise
in_production
Announced
In production
Releasing
Completed
Ishidaira is a delinquent who visited the library for the first time since elementary school. But then, he was pointed out by Hayasameru and Shirai, who works at the library, that he has not returned a book that he borrowed ten years ago. A manga about how Ishidaira went from trying to borrow a book from a library to working there instead.
(Source: Kodansha, translated)
(Source: Kodansha, translated)
Last updated
Oct 28, 2026, 06:21 AM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
45.3
CourScore measures renewal signals out of 100. It is not a calibrated probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 11 hours ago
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Production pipeline confidence - In active production
- MAL community size - 2,474 MAL list entries (watching/completed/planned)
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial31
Production Feasibility82
Audience Reception40
Strategic Priors28
Fandom Engagement35
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:21 AM
Next scheduledin 13 hours
Renewal FAQ
Zeikin de Katta Hon renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Zeikin de Katta Hon getting a new season?
- According to Courcast's latest analysis, Zeikin de Katta Hon has a 45/100 renewal signal score. This score is updated daily and blends fandom momentum, streaming signals, source-material runway, and franchise history. Check back regularly for the latest forecast.
- Will Zeikin de Katta Hon be renewed?
- Zeikin de Katta Hon currently scores 45 out of 100 on Courcast. Signals driving this estimate include online discussion volume, sequel history within the franchise, and platform engagement data - all recalculated daily. Scores from 70 indicate strong renewal signals; scores from 85 are labelled very likely.
- What is Zeikin de Katta Hon's renewal probability?
- Zeikin de Katta Hon's CourScore is 45 as of the latest update. CourScore is Courcast's proprietary metric that aggregates over a dozen renewal signals - from source-material runway to social buzz - into a single daily signal score out of 100.
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | favorites | GLOBAL | 15 | Oct 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 1,575 | Oct 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 12 | Sep 25, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 41 | Sep 25, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 4,789 | Sep 25, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 25, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 24, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Oct 18, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 18, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 60 | Oct 27, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 7,794 | Oct 27, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 2,105 | Oct 27, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 75.91 | Oct 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 2,474 | Oct 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 2,473 | Oct 27, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.73 | Oct 23, 2026, 12:00 AM |
| mal | source members | GLOBAL | 8,629 | Oct 23, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 2 | Oct 23, 2026, 12:00 AM |
| mal | watching | GLOBAL | 1 | Oct 27, 2026, 12:00 AM |
| mangacodex | manga circulation | JP | 400,000 | Oct 26, 2026, 12:00 AM |
| mangacodex | manga latest volume sales | JP | 12,500 | Oct 26, 2026, 12:00 AM |
| mangacodex | manga volume trend pct | JP | 30.21 | Oct 26, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 2 | Oct 26, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 7.29 | Oct 26, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 5 | Oct 23, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 1 | Oct 23, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 4 | Oct 23, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 5 | Oct 23, 2026, 12:00 AM |
| niconico | episode comments | JP | 208 | Oct 27, 2026, 12:00 AM |
| niconico | episode mylists | JP | 11 | Oct 27, 2026, 12:00 AM |
| niconico | episode views | JP | 3,692 | Oct 27, 2026, 12:00 AM |
| comments 7d | GLOBAL | 24 | Oct 19, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Aug 1, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Oct 19, 2026, 12:00 AM | |
| score 7d | GLOBAL | 27 | Oct 19, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Oct 19, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Oct 19, 2026, 12:00 AM | |
| shikimori | member count | GLOBAL | 1,569 | Oct 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 0.58 | Oct 27, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 15 | Oct 27, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 260,870 | Jun 17, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 1,290 | Jun 17, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 17, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 17, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 13,579 | Jun 17, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 13,579 | Jun 17, 2026, 12:00 AM |