ALLNHK Educational TV8.7(3)

Butt Detective

Name: Butt Detective
Director: Hiroki Shibata
Genre: Animation, Kids
Released: 2018-05-03
Rating: 8.7

おしりたんてい

AnimationKids

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We checked 8 streaming services in India on 04 Jun 2026 at 13:19 IST

2018

1 Season

123 Episodes

Returning Series

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About

A polite and meticulous super sleuth known as the Butt Detective solves a myriad of baffling mysteries, blowing raspberries in the face of crime.

Cast

Yuko Sanpei

as Butt Detective (voice)

Ayaka Saito

as Brown (voice)

Takahiro Sakurai

as (voice)

Ikkei Watanabe

as (voice)

Takayuki Sugo

as (voice)

Reika Uyama

as (voice)

Seasons

Season 1

123 episodes2018

Episodes

Season 1

See all 123episodes →

Episode 1

May 3, 201820m

There's a candy thief at large and Butt Detective's on the case with Brown as his backup. But the trail of the culprit leads right into a lake.

Episode 2

May 4, 201820m

Butt Detective goes to the station, where the officers are looking into who's behind a string of burglaries. But the chief has another job for them.

Episode 3

May 5, 201820m

After a Kaito the canine crook threatens to steal the Goddess Scarf from the museum, Butt Detective prepares to protect the precious booty.

Episode 4

Jul 14, 201820m

The Black Shadow thieves are in town and the police ask Butt Detective for assistance in putting an end to their mischief before any theft occurs.

Episode 5

Jul 21, 201820m

Butt Detective, Brown and Chief Maltese must get to the bottom of the Black Shadow Gang's burglaries. Later, they search for the leader's hideout.

Episode 6

Jul 28, 201820m

After someone leaves a strange box at the Lucky Cat, the police show up to help only to find they're behind Butt Detective, who's already on the case.

Episode 7

Aug 4, 201820m

A conversation at a feline cafe leads Butt Detective to reveal the backstory of how Brown became his assistant, going back to how he learned to talk.

Episode 8

Aug 25, 201820m

A potato-loving lady clad in purple knocks on Butt Detective's door and asks him to get to the bottom of a mysterious message from her ancestors.

Where does Butt Detective rank today?

Butt Detective is #1254 on the CineFlixo Daily Streaming Charts today.

Highest: #1254
Top 10: 0 days
Top 100: 0 days

Watch Butt Detective Online Free — All Episodes in HD

Looking for a place to watch Butt Detective online for free? You've landed on the right page. Butt Detective is a highly acclaimed Japonés animation and kids series from 2018 that you can stream right now on CineFlixo in high quality, no signup required.

About Butt Detective

A polite and meticulous super sleuth known as the Butt Detective solves a myriad of baffling mysteries, blowing raspberries in the face of crime. Across 1 season and 123 episodes, originally airing on NHK Educational TV, with status "Returning Series".

Butt Detective Cast and Characters

The cast features Yuko Sanpei (as Butt Detective (voice)), Ayaka Saito (as Brown (voice)), Takahiro Sakurai (as (voice)), Ikkei Watanabe (as (voice)), and Takayuki Sugo (as (voice)). Their performances are a major reason Butt Detective has built such a passionate audience.

Where to Watch Butt Detective Online

CineFlixo lets you stream Butt Detective online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.

▶ Watch Butt Detective Now

Why People Are Watching Butt Detective

There's a reason Butt Detective keeps showing up on "must-watch" lists. What makes it work is a tone and style that's hard to find elsewhere. If you enjoy Japonés storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.

Frequently Asked Questions about Butt Detective

Where can I watch Butt Detective online for free?

You can watch Butt Detective online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.

How many episodes does Butt Detective have?

Butt Detective has 123 episodes across 1 season. All episodes are available to stream right here on CineFlixo.

Is Butt Detective good? What's the rating?

Butt Detective holds a 8.7/10 rating based on 3 reviews — genuinely excellent.

Who is in the cast of Butt Detective?

The main cast includes Yuko Sanpei, Ayaka Saito, Takahiro Sakurai, and Ikkei Watanabe, plus a strong supporting ensemble.

Is Butt Detective available in Japonés?

Yes — Butt Detective was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.

When was Butt Detective released?

Butt Detective first aired in 2018.

Do I need an account to watch Butt Detective on CineFlixo?

No. CineFlixo is free and you can watch Butt Detective without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.

Frequently Asked Questions

Where can I watch Butt Detective for free?

You can watch Butt Detective online for free on CineFlixo. All 123 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.

How many seasons and episodes does Butt Detective have?

Butt Detective currently has 1 season and a total of 123 episodes. The series status is "Returning Series", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.

What is Butt Detective about?

A polite and meticulous super sleuth known as the Butt Detective solves a myriad of baffling mysteries, blowing raspberries in the face of crime. It belongs to the Animation, Kids genres.

In which language is Butt Detective originally available?

Butt Detective was originally produced in JA. On CineFlixo the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.

When was Butt Detective first released?

Butt Detective first premiered on May 3, 2018 (2018). The show is still ongoing with new episodes being released.