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.
Cast: Yuko Sanpei, Ayaka Saito, Takahiro Sakurai
ALLHDCC
Season 1
131 episodes
1. Episode 1There'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.ALLCC20minMay 3, 2018
2. Episode 2Butt 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.ALLCC20minMay 4, 2018
3. Episode 3After a Kaito the canine crook threatens to steal the Goddess Scarf from the museum, Butt Detective prepares to protect the precious booty.ALLCC20minMay 5, 2018
4. Episode 4The 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.ALLCC20minJul 14, 2018
5. Episode 5Butt 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.ALLCC20minJul 21, 2018
6. Episode 6After 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.ALLCC20minJul 28, 2018
7. Episode 7A 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.ALLCC20minAug 4, 2018
8. Episode 8A 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.ALLCC20minAug 25, 2018
9. Episode 9The purple potato case continues as Butt Detective, Brown and their purple companion head into the ancestors' hut. But it appears to be empty.ALLCC20minDec 1, 2018
10. Episode 10While 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.ALLCC20minDec 8, 2018
11. Episode 11When the local barbershop owner complains of a spooky ghost scaring his customers, Butt Detective volunteers to get to the bottom of the mystery.ALLCC20minDec 1, 2018
12. Episode 12Butt 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.ALLCC20minDec 8, 2018
13. Episode 13Master burglar Kaito U's stolen the booty from right under Butt Detective's cheeks. But our perceptive hero is not far behind the thief.ALLCC20minDec 15, 2018
14. Episode 14Butt 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.ALLCC20minJan 5, 2019
15. Episode 15Butt Detective and Brown venture further into the dangerous ruins only to come face-to-face— or rather cheek-to-cheek—with a familiar figure.ALLCC20minJan 12, 2019
16. Episode 16Butt Detective is expecting to be interviewed by Cafe Guide magazine, but the odd interviewer who arrives doesn't quite pass the sniff test.ALLCC20minJan 19, 2019
17. Episode 17Just 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.ALLCC20minJan 26, 2019
18. Episode 18An international crime-fighting organization has discovered Kaito U's hiding place. Before they head in, Butt Detective is brought along as backup.ALLCC20minFeb 2, 2019
19. Episode 19Butt 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.ALLCC20minFeb 9, 2019
20. Episode 20While 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.ALLCC20minFeb 16, 2019
21. Episode 21Brown reports that while Butt Detective was out, someone stole his precious snack. The big-cheeked detective uses the case as a training opportunity.ALLCC20minFeb 23, 2019
22. Episode 22Koala-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.ALLCC20minMar 2, 2019
23. Episode 23Butt Detective, Brown and Koala-chan are trapped behind a locked door in the supposedly-haunted mansion but he soon deduces an alternate egress.ALLCC20minMar 9, 2019
24. Episode 24After 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.ALLCC20minMar 16, 2019
25. Episode 25Butt 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.ALLCC20minMar 23, 2019
26. Episode 26When a missing bag turns back up filled with cash, Butt Detective must reconstruct a series of unintentional exchanges before two lovebirds depart.ALLCC20minMar 30, 2019
27. Episode 27A wealthy banker whose daughter has been kidnapped calls on Butt Detective. The criminal is demanding his famous Rainbow Diamond, but it's missing.ALLCC20minJul 6, 2019
28. Episode 28Butt 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.ALLCC20minJul 13, 2019
29. Episode 29Kaito 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.ALLCC20minJul 20, 2019
30. Episode 30Butt Detective and Brown head to a local festival, where a troublemaker who looks just like the double-cheeked detective has been making mischief.ALLCC20minJul 27, 2019
31. Episode 31Butt Detective uses the cards and coin that his doppelganger left behind to locate him. Meanwhile, Brown helps his new female friend find her ribbon.ALLCC20minAug 3, 2019
32. Episode 32A new investigator claims to be the best and challenges Butt Detective to a public detective match. But our hero senses something amiss.ALLCC20minAug 10, 2019
33. Episode 33There'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.ALLCC20minAug 17, 2019
34. Episode 34Butt Detective receives another request from rich banker Kamenokoji. His daughter Midori is up to something odd and he wants the sleuth to tail her.ALLCC20minAug 24, 2019
35. Episode 35The 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.ALLCC20minAug 31, 2019
36. Episode 36After 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.ALLCC20minSep 7, 2019
37. Episode 37Brown 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.ALLCC20minSep 14, 2019
38. Episode 38Butt 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.ALLCC20minSep 21, 2019
39. Episode 39Butt 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.ALLCC20minSep 28, 2019
40. Episode 40Butt 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.ALLCC20minApr 4, 2020
41. Episode 41Butt 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.ALLCC20minApr 11, 2020
42. Episode 42Butt 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.ALLCC20minApr 18, 2020
43. Episode 43Chief Maltese butts heads with his rival, Chief Chihuahua, at a restaurant. After something goes missing, they compete to see who can solve the case.ALLCC20minApr 25, 2020
44. Episode 44Butt 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.ALLCC20minMay 2, 2020
45. Episode 45Butt Detective and Brown receive a mysterious visitor. Once they deduce his identity, he asks them to help stop Kaito U from stealing his treasure.ALLCC20minMay 9, 2020
46. Episode 46Butt Detective and the contestants face their next trial: a giant, menacing snake. Later, Kaito U finally shows himself and tries to steal the veil.ALLCC20minMay 16, 2020
47. Episode 47Kaito 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.ALLCC20minMay 23, 2020
48. Episode 48Kaito 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.ALLCC20minMay 30, 2020
49. Episode 49While 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.ALLCC20minJun 6, 2020- 50. Episode 50After 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.ALLCC20minJun 13, 2020
51. Episode 51The 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.ALLCC20minJun 20, 2020
52. Episode 52Kaito 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.ALLCC20minJun 27, 2020
53. Episode 53No synopsis available yet.ALLCC20minApr 3, 2021
54. Episode 54No synopsis available yet.ALLCC20minApr 10, 2021
55. Episode 55No synopsis available yet.ALLCC20minApr 17, 2021
56. Episode 56No synopsis available yet.ALLCC20minApr 24, 2021
57. Episode 57No synopsis available yet.ALLCC20minMay 1, 2021
58. Episode 58No synopsis available yet.ALLCC20minMay 8, 2021
59. Episode 59No synopsis available yet.ALLCC20minMay 15, 2021
60. Episode 60No synopsis available yet.ALLCC20minMay 22, 2021
61. Episode 61No synopsis available yet.ALLCC20minMay 29, 2021
62. Episode 62No synopsis available yet.ALLCC20minJun 5, 2021
63. Episode 63No synopsis available yet.ALLCC20minJun 12, 2021
64. Episode 64No synopsis available yet.ALLCC20minJun 19, 2021
65. Episode 65No synopsis available yet.ALLCC20minJun 26, 2021
66. Episode 66No synopsis available yet.ALLCC20minApr 9, 2022
67. Episode 67No synopsis available yet.ALLCC20minApr 16, 2022
68. Episode 68No synopsis available yet.ALLCC20minApr 23, 2022
69. Episode 69No synopsis available yet.ALLCC20minApr 30, 2022
70. Episode 70No synopsis available yet.ALLCC20minMay 7, 2022
71. Episode 71No synopsis available yet.ALLCC20minMay 14, 2022
72. Episode 72No synopsis available yet.ALLCC20minMay 21, 2022
73. Episode 73No synopsis available yet.ALLCC20minMay 28, 2022
74. Episode 74No synopsis available yet.ALLCC20minJun 4, 2022
75. Episode 75No synopsis available yet.ALLCC20minJun 11, 2022
76. Episode 76No synopsis available yet.ALLCC20minJun 18, 2022
77. Episode 77No synopsis available yet.ALLCC20minJun 25, 2022
78. Episode 78No synopsis available yet.ALLCC20minJul 2, 2022
79. Episode 79No synopsis available yet.ALLCC20minApr 8, 2023
80. Episode 80No synopsis available yet.ALLCC20minApr 15, 2023
81. Episode 81No synopsis available yet.ALLCC20minApr 22, 2023
82. Episode 82No synopsis available yet.ALLCC20minApr 29, 2023
83. Episode 83No synopsis available yet.ALLCC20minMay 6, 2023
84. Episode 84No synopsis available yet.ALLCC20minMay 13, 2023
85. Episode 85No synopsis available yet.ALLCC20minMay 20, 2023
86. Episode 86No synopsis available yet.ALLCC20minMay 27, 2023- 87. Episode 87No synopsis available yet.ALLCC20minApr 6, 2024
- 88. Episode 88No synopsis available yet.ALLCC20minApr 13, 2024
- 89. Episode 89No synopsis available yet.ALLCC20minApr 20, 2024
- 90. Episode 90No synopsis available yet.ALLCC20minApr 27, 2024
- 91. Episode 91No synopsis available yet.ALLCC20minMay 4, 2024
- 92. Episode 92No synopsis available yet.ALLCC20minMay 11, 2024
- 93. Episode 93No synopsis available yet.ALLCC20minMay 18, 2024
- 94. Episode 94No synopsis available yet.ALLCC20minMay 25, 2024
- 95. Episode 95No synopsis available yet.ALLCC20minJun 1, 2024
- 96. Episode 96No synopsis available yet.ALLCC20minJun 8, 2024
- 97. Episode 97No synopsis available yet.ALLCC20minJun 15, 2024
- 98. Episode 98No synopsis available yet.ALLCC20minJun 22, 2024
- 99. Episode 99No synopsis available yet.ALLCC20minJun 29, 2024
- 100. Episode 100No synopsis available yet.ALLCC20minJul 6, 2024
- 101. Episode 101No synopsis available yet.ALLCC20minJul 13, 2024
- 102. Episode 102No synopsis available yet.ALLCC20minOct 5, 2024
- 103. Episode 103No synopsis available yet.ALLCC20minOct 12, 2024
- 104. Episode 104No synopsis available yet.ALLCC20minOct 19, 2024
- 105. Episode 105No synopsis available yet.ALLCC20minOct 26, 2024
- 106. Episode 106No synopsis available yet.ALLCC20minNov 2, 2024
- 107. Episode 107No synopsis available yet.ALLCC20minNov 9, 2024
- 108. Episode 108No synopsis available yet.ALLCC20minNov 16, 2024
- 109. Episode 109No synopsis available yet.ALLCC20minApr 5, 2025
- 110. Episode 110No synopsis available yet.ALLCC20minApr 12, 2025
- 111. Episode 111No synopsis available yet.ALLCC20minApr 19, 2025
- 112. Episode 112No synopsis available yet.ALLCC20minApr 26, 2025
- 113. Episode 113No synopsis available yet.ALLCC20minMay 3, 2025
- 114. Episode 114No synopsis available yet.ALLCC20minMay 10, 2025
- 115. Episode 115No synopsis available yet.ALLCC20minMay 17, 2025
- 116. Episode 116No synopsis available yet.ALLCC20minMay 24, 2025
- 117. Episode 117No synopsis available yet.ALLCC20minOct 4, 2025
- 118. Episode 118No synopsis available yet.ALLCC20minOct 11, 2025
- 119. Episode 119No synopsis available yet.ALLCC20minOct 18, 2025
- 120. Episode 120No synopsis available yet.ALLCC20minOct 25, 2025
- 121. Episode 121No synopsis available yet.ALLCC20minNov 1, 2025
- 122. Episode 122No synopsis available yet.ALLCC20minNov 8, 2025
- 123. Episode 123No synopsis available yet.ALLCC20minNov 15, 2025
- 124. Episode 124No synopsis available yet.ALLCC20minApr 4, 2026
- 125. Episode 125No synopsis available yet.ALLCC20minApr 11, 2026
- 126. Episode 126No synopsis available yet.ALLCC20minApr 18, 2026
- 127. Episode 127No synopsis available yet.ALLCC20minApr 25, 2026
- 128. Episode 128No synopsis available yet.ALLCC20minMay 2, 2026
- 129. Episode 129No synopsis available yet.ALLCC20minMay 9, 2026
- 130. Episode 130No synopsis available yet.ALLCC20minMay 16, 2026
- 131. Episode 131No synopsis available yet.ALLCC20minMay 23, 2026
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Butt Detective
★ 8.7/1020181 season131 episodesReturning Series
A polite and meticulous super sleuth known as the Butt Detective solves a myriad of baffling mysteries, blowing raspberries in the face of crime.
Creators and cast
- Directors
- Hiroki Shibata
- Created by
- Yosuke Asama, Jun Sakata, Mirai Miyamoto
- Studio
- Toei Animation
