Season 1 A polite and meticulous super sleuth known as the Butt Detective solves a myriad of baffling mysteries, blowing raspberries in the face of crime. Details Casts Galleries Posters Season Lists Episode Lists Title Season 1 Genres Animation Kids Air Date 2018-05-03 Episode Runtime 00 Hours 20 Minutes Season Number 1 Episode Count On Season 1 86 Production Companies Toei Animation Yuko Sanpei... Butt Detective (voice)... Ayaka Saito... Brown (voice)... Takahiro Sakurai... (voice)... Ikkei Watanabe... (voice)... Takayuki Sugo... (voice)... Reika Uyama... (voice)... Original Size (1920x1080) Original Size (1280x720) Original Size (1280x720) Original Size (2048x1152) Original Size (2537x1427) Original Size (615x920) Original Size (500x750) Original Size (819x1228) Season 1 86 Episode(s) 2018-05-03 Episode 1 2018-05-03 Episode 1... Episode 2 2018-05-04 Episode 2... Episode 3 2018-05-05 Episode 3... Episode 4 2018-07-14 Episode 4... Episode 5 2018-07-21 Episode 5... Episode 6 2018-07-28 Episode 6... Episode 7 2018-08-04 Episode 7... Episode 8 2018-08-25 Episode 8... Episode 9 2018-12-01 Episode 9... Episode 10 2018-12-08 Episode 10... Episode 11 2018-12-01 Episode 11... Episode 12 2018-12-08 Episode 12... Episode 13 2018-12-15 Episode 13... Episode 14 2019-01-05 Episode 14... Episode 15 2019-01-12 Episode 15... Episode 16 2019-01-19 Episode 16... Episode 17 2019-01-26 Episode 17... Episode 18 2019-02-02 Episode 18... Episode 19 2019-02-09 Episode 19... Episode 20 2019-02-16 Episode 20... Episode 21 2019-02-23 Episode 21... Episode 22 2019-03-02 Episode 22... Episode 23 2019-03-09 Episode 23... Episode 24 2019-03-16 Episode 24... Episode 25 2019-03-23 Episode 25... Episode 26 2019-03-30 Episode 26... Episode 27 2019-07-06 Episode 27... Episode 28 2019-07-13 Episode 28... Episode 29 2019-07-20 Episode 29... Episode 30 2019-07-27 Episode 30... Episode 31 2019-08-03 Episode 31... Episode 32 2019-08-10 Episode 32... Episode 33 2019-08-17 Episode 33... Episode 34 2019-08-24 Episode 34... Episode 35 2019-08-31 Episode 35... Episode 36 2019-09-07 Episode 36... Episode 37 2019-09-14 Episode 37... Episode 38 2019-09-21 Episode 38... Episode 39 2019-09-28 Episode 39... Episode 40 2020-04-04 Episode 40... Episode 41 2020-04-11 Episode 41... Episode 42 2020-04-18 Episode 42... Episode 43 2020-04-25 Episode 43... Episode 44 2020-05-02 Episode 44... Episode 45 2020-05-09 Episode 45... Episode 46 2020-05-16 Episode 46... Episode 47 2020-05-23 Episode 47... Episode 48 2020-05-30 Episode 48... Episode 49 2020-06-06 Episode 49... Episode 50 2020-06-13 Episode 50... Episode 51 2020-06-20 Episode 51... Episode 52 2020-06-27 Episode 52... Episode 53 2021-04-03 Episode 53... Episode 54 2021-04-10 Episode 54... Episode 55 2021-04-17 Episode 55... Episode 56 2021-04-24 Episode 56... Episode 57 2021-05-01 Episode 57... Episode 58 2021-05-08 Episode 58... Episode 59 2021-05-15 Episode 59... Episode 60 2021-05-22 Episode 60... Episode 61 2021-05-29 Episode 61... Episode 62 2021-06-05 Episode 62... Episode 63 2021-06-12 Episode 63... Episode 64 2021-06-19 Episode 64... Episode 65 2021-06-26 Episode 65... Episode 66 2022-04-09 Episode 66... Episode 67 2022-04-16 Episode 67... Episode 68 2022-04-23 Episode 68... Episode 69 2022-04-30 Episode 69... Episode 70 2022-05-07 Episode 70... Episode 71 2022-05-14 Episode 71... Episode 72 2022-05-21 Episode 72... Episode 73 2022-05-28 Episode 73... Episode 74 2022-06-04 Episode 74... Episode 75 2022-06-11 Episode 75... Episode 76 2022-06-18 Episode 76... Episode 77 2022-06-25 Episode 77... Episode 78 2022-07-02 Episode 78... Episode 79 2023-04-08 Episode 79... Episode 80 2023-04-15 Episode 80... Episode 81 2023-04-22 Episode 81... Episode 82 2023-04-29 Episode 82... Episode 83 2023-05-06 Episode 83... Episode 84 2023-05-13 Episode 84... Episode 85 2023-05-20 Episode 85... Episode 86 2023-05-27 Episode 86...