Mushiba Tetsudou, Cavity Express, 虫歯鉄道, 虫歯鉄道-Cavity Express-
"Brush your teeth, or the Cavity Express will come get ya!" Dentist apprentice boy EGG, and his side-kick cavity pal C1 hop into the mechanical-biological-train "Cavity Express" to explore through cavity world to accomplish necessary training needed to achieve the coveted DOCTOR title. Toothbrush and Toothpaste as his arsenal, Boy Egg resists against bad-nasty-cavities to rush for the "End of the Journey Station".
Last updated
Sep 9, 2026, 05:57 AM
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
(×﹏×)
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: (×﹏×) • Signal freshness: (×﹏×) • Updated 3 days ago
Top reasons
- Not enough signal coverage yet to summarise.
This is an anime original, not an adaptation, so there is no source material to run down - renewal turns on sales and popularity rather than runway.
CourScore history
CourScore over time
Cavity Express renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Cavity Express getting a new season?
- Courcast is still gathering signals for Cavity Express. Once enough data is collected the renewal probability will appear above.
- Will Cavity Express be renewed?
- Courcast monitors Cavity Express across streaming platforms, fan communities, and industry signals to estimate renewal likelihood. Return once the score populates for a detailed probability.
- What is Cavity Express's renewal probability?
- Cavity Express does not yet have a CourScore. Courcast generates scores once sufficient signal coverage is reached. The data collection is ongoing.
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 44 | Aug 27, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 0 | Aug 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 211 | Aug 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Aug 27, 2026, 12:00 AM |
| ann | rating | GLOBAL | 5.93 | Aug 29, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 12 | Sep 10, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 112 | Sep 10, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 17,963 | Sep 10, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 10, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 1 | Sep 10, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 93 | Sep 10, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 4 | Aug 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 293 | Sep 10, 2026, 12:00 AM |
| mal | members | GLOBAL | 542 | Sep 10, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 154 | Sep 10, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.21 | Aug 27, 2026, 12:00 AM |
| mal | source members | GLOBAL | 659 | Aug 27, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Aug 27, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 1 | Aug 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 25 | Sep 10, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.13 | Sep 10, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.14 | Sep 10, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 72 | Sep 10, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 53.1 | Sep 10, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 48 | Sep 10, 2026, 12:00 AM |