Is Oshiri Tantei 2 getting a new season?

According to Courcast's latest analysis, Oshiri Tantei 2 has a 21/100 renewal signal score. This score is updated daily and reflects fandom momentum, streaming signals, and franchise history. Visit https://courcast.com/title/oshiri-tantei-2-winter-2019 for the full breakdown.

Will Oshiri Tantei 2 be renewed?

Oshiri Tantei 2 currently has a 21/100 renewal signal score on Courcast. Signals driving this score include online discussion volume, sequel history in the franchise, and platform engagement data - all updated daily.

What is Oshiri Tantei 2's renewal probability?

Oshiri Tantei 2's CourScore is 21/100 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 probability estimate. See the full score breakdown at https://courcast.com/title/oshiri-tantei-2-winter-2019.

Aliases

Butt Detective 2, Oshiri Tantei 2, おしりたんてい (第2シリーズ), Oshiri Tantei 2nd Season, Butt Detective, おしりたんてい

WINTER 2019TV

Part of this franchise

concluded

Announced

In production

Releasing

Completed

Oshiri Tantei 2

おしりたんてい (第2シリーズ)

X Reddit

Second season of Oshiri Tantei.

Last updated

Oct 28, 2026, 06:25 AM

Evidence

Announcement status

Official announcement records with supporting citations.

Confirmed

TV season

Official announcement logged Jan 1, 2019, 12:00 AM.

Franchise overview

Franchise timeline

Review every Courcast-tracked season for this series and jump between entries.

View franchise tree

Renewal pulse

Courcast score breakdown

CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.

Confirmed

Announced Jan 1, 2019, 12:00 AM

CourScore measures renewal signals out of 100. It is not a calibrated probability of an official sequel announcement within 18 months.

Signal coverage: 92% • Signal freshness: High • Frozen 5 hours ago

Top reasons

Committee renewal track record - Lead committee members (NHK, Toei Animation) historically renew 2% of productions
Favourite base strength - 0 cross-platform favourites
Time since finale - ~88 months since estimated air window ended

Runway

Unknown

Source runway is unclear, so feasibility is treated as unknown.

Financial & Commercial19

Production Feasibility24

Audience Reception36

Strategic Priors9

Fandom Engagement0

CourScore history

CourScore over time

Last analysedOct 28, 2026, 06:25 AM

Next scheduledin 19 hours

Renewal FAQ

Oshiri Tantei 2 renewal questions

Common questions about this title's renewal prospects, answered by Courcast's daily analysis.

Is Oshiri Tantei 2 getting a new season?: Yes - Oshiri Tantei 2 has an officially confirmed continuation. See the Announcement Status section above for the full details and citations.
Will Oshiri Tantei 2 be renewed?: Oshiri Tantei 2 has already been confirmed for a new entry - it has cleared the renewal hurdle. See the Announcement Status section for the source citation.
What is Oshiri Tantei 2's renewal probability?: Oshiri Tantei 2's CourScore is 21 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	0	Oct 27, 2026, 12:00 AM
anilist	popularity	GLOBAL	155	Oct 27, 2026, 12:00 AM
anilist	trending	GLOBAL	0	Oct 27, 2026, 12:00 AM
crunchyroll	episode count	GLOBAL	16	Sep 22, 2026, 12:00 AM
crunchyroll	episode dislikes	GLOBAL	11	Sep 22, 2026, 12:00 AM
crunchyroll	episode likes	GLOBAL	742	Sep 22, 2026, 12:00 AM
crunchyroll	series available	GLOBAL	1	Sep 22, 2026, 12:00 AM
filmarks	mark count	JP	59	Oct 27, 2026, 12:00 AM
filmarks	score mean	JP	74	Oct 27, 2026, 12:00 AM
five ch	thread posts	JP	218	Oct 27, 2026, 12:00 AM
google trends	interest daily	GLOBAL	0	Sep 21, 2026, 12:00 AM
google trends	interest weekly	GLOBAL	0	Oct 4, 2026, 12:00 AM
google trends	momentum log ratio	GLOBAL	0	Oct 4, 2026, 12:00 AM
justwatch	jp platform count	JP	2	Oct 27, 2026, 12:00 AM
kitsu	favorites	GLOBAL	1	Oct 27, 2026, 12:00 AM
kitsu	member count	GLOBAL	765	Oct 27, 2026, 12:00 AM
kitsu	rating rank	GLOBAL	5,081	Oct 27, 2026, 12:00 AM
kitsu	score mean	GLOBAL	70.74	Oct 27, 2026, 12:00 AM
mal	completed	GLOBAL	123	Oct 27, 2026, 12:00 AM
mal	members	GLOBAL	441	Oct 27, 2026, 12:00 AM
mal	plan to watch	GLOBAL	142	Oct 27, 2026, 12:00 AM
mal	watching	GLOBAL	58	Oct 27, 2026, 12:00 AM
niconico	episode views	JP	15	Oct 27, 2026, 12:00 AM
reddit	comments 7d	GLOBAL	43	Oct 27, 2026, 12:00 AM
reddit	mentions 1d	GLOBAL	1	Oct 27, 2026, 12:00 AM
reddit	mentions 7d	GLOBAL	3	Oct 27, 2026, 12:00 AM
reddit	score 7d	GLOBAL	88	Oct 27, 2026, 12:00 AM
reddit	thread count	GLOBAL	3	Oct 27, 2026, 12:00 AM
reddit	threads 7d	GLOBAL	3	Oct 27, 2026, 12:00 AM
shikimori	completion ratio	GLOBAL	0.17	Oct 27, 2026, 12:00 AM
shikimori	member count	GLOBAL	158	Oct 27, 2026, 12:00 AM
shikimori	score mean	GLOBAL	0	Oct 27, 2026, 12:00 AM
tmdb	popularity	GLOBAL	10.13	Jul 16, 2026, 12:00 AM
tmdb	vote count	GLOBAL	3	Jul 16, 2026, 12:00 AM
wikipedia	pageviews daily	EN.WIKIPEDIA	1	Jul 25, 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

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