Butt Detective (2018) Web Series — Cast, Story & Where to Watch | MovieLinkBD

Butt Detective (2018) is a animation, kids web series in Japanese. On New MovieLinkBD: full story, cast, ratings, season & episode guide, official trailer and where to watch Butt Detective online in HD.

Butt Detective — Storyline

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 & Crew

• Starring: Yuko Sanpei, Ayaka Saito, Takahiro Sakurai, Ikkei Watanabe, Takayuki Sugo, Reika Uyama

Butt Detective — Series Details

Butt Detective — Episode Guide

Season 1

• E1: Episode 1 (2018-05-03) — 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.
• E2: Episode 2 (2018-05-04) — 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.
• E3: Episode 3 (2018-05-05) — After a Kaito the canine crook threatens to steal the Goddess Scarf from the museum, Butt Detective prepares to protect the precious booty.
• E4: Episode 4 (2018-07-14) — 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.
• E5: Episode 5 (2018-07-21) — 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.
• E6: Episode 6 (2018-07-28) — 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.
• E7: Episode 7 (2018-08-04) — 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.
• E8: Episode 8 (2018-08-25) — 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.
• E9: Episode 9 (2018-12-01) — The purple potato case continues as Butt Detective, Brown and their purple companion head into the ancestors' hut. But it appears to be empty.
• E10: Episode 10 (2018-12-08) — While hearing about a forest cafe's missing manager, Butt Detective realizes he's been tailed by a persistent koala who may be after Brown's job.
• E11: Episode 11 (2018-12-01) — When the local barbershop owner complains of a spooky ghost scaring his customers, Butt Detective volunteers to get to the bottom of the mystery.
• E12: Episode 12 (2018-12-08) — Butt Detective is asked to protect the Oyagi family treasure from Kaito U, a master of disguise, but he seems to remain one step behind the thief.
• E13: Episode 13 (2018-12-15) — Master burglar Kaito U's stolen the booty from right under Butt Detective's cheeks. But our perceptive hero is not far behind the thief.
• E14: Episode 14 (2019-01-05) — Butt Detective gets a mysterious letter from a faraway jungle, but it's missing a return address on its back. He and Brown head out for an adventure.
• E15: Episode 15 (2019-01-12) — Butt Detective and Brown venture further into the dangerous ruins only to come face-to-face— or rather cheek-to-cheek—with a familiar figure.
• E16: Episode 16 (2019-01-19) — Butt Detective is expecting to be interviewed by Cafe Guide magazine, but the odd interviewer who arrives doesn't quite pass the sniff test.
• E17: Episode 17 (2019-01-26) — Just as Butt Detective is about to go to the police station to learn about a new crime-fighting tool, he receives an urgent call about a stolen item.
• E18: Episode 18 (2019-02-02) — An international crime-fighting organization has discovered Kaito U's hiding place. Before they head in, Butt Detective is brought along as backup.
• E19: Episode 19 (2019-02-09) — Butt Detective and Brown resolve to get to the bottom of rumors about a giant thief. They soon deduce what appears to be its present location.
• E20: Episode 20 (2019-02-16) — While the cops continue their investigation into the giant jewel thief, Butt Detective and Brown are hot on the heels (and cheeks) of the big bandit.
• E21: Episode 21 (2019-02-23) — Brown reports that while Butt Detective was out, someone stole his precious snack. The big-cheeked detective uses the case as a training opportunity.
• E22: Episode 22 (2019-03-02) — Koala-chan asks Butt Detective for help dealing with ghosts seen near a park she likes. Brown insists he's not scared but doesn't seem to want to go.
• E23: Episode 23 (2019-03-09) — Butt Detective, Brown and Koala-chan are trapped behind a locked door in the supposedly-haunted mansion but he soon deduces an alternate egress.
• E24: Episode 24 (2019-03-16) — After getting his cheeks shaved, Butt Detective accepts a job from the police to return a stolen item to its owner. But no one knows who it is.
• E25: Episode 25 (2019-03-23) — Butt Detective investigates a robbery at the Elvis Grizzly museum. The case darkens as the clues lead back to one of the police's own K-9 officers.
• E26: Episode 26 (2019-03-30) — When a missing bag turns back up filled with cash, Butt Detective must reconstruct a series of unintentional exchanges before two lovebirds depart.
• E27: Episode 27 (2019-07-06) — A wealthy banker whose daughter has been kidnapped calls on Butt Detective. The criminal is demanding his famous Rainbow Diamond, but it's missing.
• E28: Episode 28 (2019-07-13) — Butt Detective's search for the Rainbow Diamond is almost at an end. But some wall-writings indicate that actually picking it up might not be so easy.
• E29: Episode 29 (2019-07-20) — Kaito U's back and he's threatening to steal a porcine spa's "greatest treasure." Butt Detective and the K-9s try to deduce what it could be.
• E30: Episode 30 (2019-07-27) — Butt Detective and Brown head to a local festival, where a troublemaker who looks just like the double-cheeked detective has been making mischief.
• E31: Episode 31 (2019-08-03) — Butt Detective uses the cards and coin that his doppelganger left behind to locate him. Meanwhile, Brown helps his new female friend find her ribbon.
• E32: Episode 32 (2019-08-10) — A new investigator claims to be the best and challenges Butt Detective to a public detective match. But our hero senses something amiss.
• E33: Episode 33 (2019-08-17) — There's trouble at the KNK bank and the police ask Butt Detective to take the job. But soon Carrot Horse butts in, complicating the situation.
• E34: Episode 34 (2019-08-24) — Butt Detective receives another request from rich banker Kamenokoji. His daughter Midori is up to something odd and he wants the sleuth to tail her.
• E35: Episode 35 (2019-08-31) — The K-9 cops and a gang of sparrow laborers ask Butt Detective to look into what's behind a series of spooky ghost-sightings at an old clock tower.
• E36: Episode 36 (2019-09-07) — After feline thieves nab a special cane, Butt Detective is on the case. He's joined by his double-cheeked dad, who has a history with the stolen item.
• E37: Episode 37 (2019-09-14) — Brown and his koala pal star in a new detective movie. But behind the scenes, Butt Detective must solve a real case involving some thieving monkeys.
• E38: Episode 38 (2019-09-21) — Butt Detective arrives at Castle Wolf to protect its booty from Kaito U. But he gets the impression there's something not quite right with his host.
• E39: Episode 39 (2019-09-28) — Butt Detective arrives at the treasure only to see it stolen by Kaito U. But then a second Kaito U appears and each claims that the other is a phony.
• E40: Episode 40 (2020-04-04) — Butt Detective and Brown head to a ski slope to investigate rumors of a monstrous yeti, who is behind the resort’s sudden drop in customers.
• E41: Episode 41 (2020-04-11) — Butt Detective's deductions finally lead him to the bottom of the yeti mystery. But he still needs to catch the culprits responsible for its creation.
• E42: Episode 42 (2020-04-18) — Butt Detective's deductions finally lead him to the bottom of the yeti mystery. But he still needs to catch the culprits responsible for its creation.
• E43: Episode 43 (2020-04-25) — Chief Maltese butts heads with his rival, Chief Chihuahua, at a restaurant. After something goes missing, they compete to see who can solve the case.
• E44: Episode 44 (2020-05-02) — Butt Detective uses tricky tactics to give Brown a lesson in sleuthing. Later, the local kids surprise Brown by giving him a case of his own to solve.
• E45: Episode 45 (2020-05-09) — Butt Detective and Brown receive a mysterious visitor. Once they deduce his identity, he asks them to help stop Kaito U from stealing his treasure.
• E46: Episode 46 (2020-05-16) — Butt Detective and the contestants face their next trial: a giant, menacing snake. Later, Kaito U finally shows himself and tries to steal the veil.
• E47: Episode 47 (2020-05-23) — Kaito U enters the infamously inescapable Orinona Prison and its straight-arrow warden vows to reform him. But Kaito U isn't about to change his ways.
• E48: Episode 48 (2020-05-30) — Kaito U and his crow companion escape from their prison cell, but they're not out of danger yet. Their first stop is the guards' break room.
• E49: Episode 49 (2020-06-06) — While Butt Detective and the canine cops review a string of apple thefts, a journalist bursts in to report his camera was stolen by a spooky culprit.
• E50: Episode 50 (2020-06-13) — After two painful cavities lead Brown and Koala-chan to meet at the dentist's office, a canine detective asks them to find his 11 missing puppies.
• E51: Episode 51 (2020-06-20) — The canine cops reveal a new crime-fighting invention that they're very proud of. But it reminds Brown of the destruction caused by their last one.
• E52: Episode 52 (2020-06-27) — Kaito U is going after the opera house's treasure, so Butt Detective and Brown pay a visit. One of the actors they see on stage is awfully familiar.
• E53: Episode 53 (2021-04-03)
• E54: Episode 54 (2021-04-10)
• E55: Episode 55 (2021-04-17)
• E56: Episode 56 (2021-04-24)
• E57: Episode 57 (2021-05-01)
• E58: Episode 58 (2021-05-08)
• E59: Episode 59 (2021-05-15)
• E60: Episode 60 (2021-05-22)
• E61: Episode 61 (2021-05-29)
• E62: Episode 62 (2021-06-05)
• E63: Episode 63 (2021-06-12)
• E64: Episode 64 (2021-06-19)
• E65: Episode 65 (2021-06-26)
• E66: Episode 66 (2022-04-09)
• E67: Episode 67 (2022-04-16)
• E68: Episode 68 (2022-04-23)
• E69: Episode 69 (2022-04-30)
• E70: Episode 70 (2022-05-07)
• E71: Episode 71 (2022-05-14)
• E72: Episode 72 (2022-05-21)
• E73: Episode 73 (2022-05-28)
• E74: Episode 74 (2022-06-04)
• E75: Episode 75 (2022-06-11)
• E76: Episode 76 (2022-06-18)
• E77: Episode 77 (2022-06-25)
• E78: Episode 78 (2022-07-02)
• E79: Episode 79 (2023-04-08)
• E80: Episode 80 (2023-04-15)
• E81: Episode 81 (2023-04-22)
• E82: Episode 82 (2023-04-29)
• E83: Episode 83 (2023-05-06)
• E84: Episode 84 (2023-05-13)
• E85: Episode 85 (2023-05-20)
• E86: Episode 86 (2023-05-27)
• E87: Episode 87 (2024-04-06)
• E88: Episode 88 (2024-04-13)
• E89: Episode 89 (2024-04-20)
• E90: Episode 90 (2024-04-27)
• E91: Episode 91 (2024-05-04)
• E92: Episode 92 (2024-05-11)
• E93: Episode 93 (2024-05-18)
• E94: Episode 94 (2024-05-25)
• E95: Episode 95 (2024-06-01)
• E96: Episode 96 (2024-06-08)
• E97: Episode 97 (2024-06-15)
• E98: Episode 98 (2024-06-22)
• E99: Episode 99 (2024-06-29)
• E100: Episode 100 (2024-07-06)
• E101: Episode 101 (2024-07-13)
• E102: Episode 102 (2024-10-05)
• E103: Episode 103 (2024-10-12)
• E104: Episode 104 (2024-10-19)
• E105: Episode 105 (2024-10-26)
• E106: Episode 106 (2024-11-02)
• E107: Episode 107 (2024-11-09)
• E108: Episode 108 (2024-11-16)
• E109: Episode 109 (2025-04-05)
• E110: Episode 110 (2025-04-12)
• E111: Episode 111 (2025-04-19)
• E112: Episode 112 (2025-04-26)
• E113: Episode 113 (2025-05-03)
• E114: Episode 114 (2025-05-10)
• E115: Episode 115 (2025-05-17)
• E116: Episode 116 (2025-05-24)
• E117: Episode 117 (2025-10-04)
• E118: Episode 118 (2025-10-11)
• E119: Episode 119 (2025-10-18)
• E120: Episode 120 (2025-10-25)
• E121: Episode 121 (2025-11-01)
• E122: Episode 122 (2025-11-08)
• E123: Episode 123 (2025-11-15)
• E124: Episode 124 (2026-04-04)
• E125: Episode 125 (2026-04-11)
• E126: Episode 126 (2026-04-18)
• E127: Episode 127 (2026-04-25)
• E128: Episode 128 (2026-05-02)
• E129: Episode 129 (2026-05-09)
• E130: Episode 130 (2026-05-16)
• E131: Episode 131 (2026-05-23)

Frequently Asked Questions

How many seasons does Butt Detective have? 1 season(s) with 131 episodes.

Where can I watch Butt Detective? See the Where to Watch section above for current streaming options.