Butt Detective 4, Oshiri Tantei 4, おしりたんてい (第4シリーズ), Default, Oshiri Tantei 4th Season, Synonym, Butt Detective, Japanese, おしりたんてい
Oshiri Tantei 4
おしりたんてい (第4シリーズ)
Last updated
Jun 3, 2026, 11:15 PM
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Oshiri Tantei 4
Timing TBCViewing(×﹏×)Oshiri Dandy the Young
Timing TBC(×﹏×)Oshiri Tantei
Timing TBC(×﹏×)Oshiri Tantei 2
Timing TBC(×﹏×)Oshiri Tantei 3
Timing TBC(×﹏×)Oshiri Tantei 5
Timing TBC(×﹏×)Oshiri Tantei 6
Timing TBC(×﹏×)Oshiri Tantei 7
Timing TBC(×﹏×)Oshiri Tantei 7 Part 2
Timing TBC(×﹏×)Oshiri Tantei 8
Timing TBC(×﹏×)Oshiri Tantei 9
Timing TBC(×﹏×)Oshiri Tantei 9 Part 2
Timing TBC(×﹏×)
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
29.2
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: Medium • Updated 21 minutes ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 78.7
- Committee renewal track record - Lead committee members (Toei Animation, NHK) historically renew 2% of productions
- Favourite base strength - 0 cross-platform favourites
Source runway is unclear, so feasibility is treated as unknown.
CourScore history
CourScore over time
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | favorites | GLOBAL | 0 | May 13, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 12 | May 26, 2026, 12:00 AM |
| mal | completed | GLOBAL | 95 | May 26, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 38 | Apr 8, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 6,724 | Apr 8, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 138 | Apr 8, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 82.57 | Apr 8, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 28,077 | May 4, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 63 | May 4, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | May 4, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | May 4, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 14,292 | May 4, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 14,292 | May 4, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 133 | May 26, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 74.8 | May 30, 2026, 12:00 AM |
| mal | watching | GLOBAL | 33 | May 26, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | May 13, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 140 | May 13, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 7.59 | Jun 1, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 1, 2026, 12:00 AM |