Aliases
Yousei Chiitan☆, 妖精ちぃたん☆, Default, Yousei Chii-tan☆, Japanese
S13UNKNOWN
Part of this franchise
announced
Announced
In production
Releasing
Completed
Yousei Chiitan☆
妖精ちぃたん☆
The Asian small-clawed otter "fairy baby" character debuted on December 15, 2017. The "eternally 0-year-old" character has no gender, and they wear the turtle character Kame-chan on their head.
The mascot character is based on a real-world female pet otter of the same name, who gained a social media following big enough to become the honorary tourism ambassador of the city of Susaki, Kochi.
(Source: AnimeNewsNetwork)
Note: The series was originally set to premiere on April 3, 2019. It has since been delayed, with a new premiere date to be announced.
The mascot character is based on a real-world female pet otter of the same name, who gained a social media following big enough to become the honorary tourism ambassador of the city of Susaki, Kochi.
(Source: AnimeNewsNetwork)
Note: The series was originally set to premiere on April 3, 2019. It has since been delayed, with a new premiere date to be announced.
Last updated
Jun 3, 2026, 11:18 PM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
36.8
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: Medium • Updated 41 minutes ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 64.5
- Production pipeline confidence - In active production
- Committee renewal track record - Lead committee members (Infinity Vision, TV Tokyo, East Fish Studio) historically renew 1% of productions
Runway
Unknown
Source runway is unclear, so feasibility is treated as unknown.
Financial & Commercial10
Production Feasibility75
Audience Reception64
Strategic Priors13
Fandom Engagement0
CourScore history
CourScore over time
Last analysedJun 3, 2026, 11:18 PM
Next scheduledin 23 hours
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | favorites | GLOBAL | 0 | May 31, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 0 | May 12, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | May 31, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | May 12, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 14,329 | May 12, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 542 | May 12, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 14,329 | May 12, 2026, 12:00 AM |
| mal | completed | GLOBAL | 0 | Oct 19, 2025, 12:00 AM |
| mal | plan to watch | GLOBAL | 436 | Oct 19, 2025, 12:00 AM |
| mal | watching | GLOBAL | 0 | Oct 19, 2025, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 21 | Apr 30, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 140 | May 31, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | May 12, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 4,761 | Jun 3, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 333 | Jun 3, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 71.02 | Jun 3, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 57.9 | May 30, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.5 | May 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 1, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.75 | Jun 1, 2026, 12:00 AM |