It's dubbed!

Ichiro Sato is about as average as a student can get… except for his above-average ability to land himself in totally awkward, intensely risqué situations with his no-nonsense teacher, Kana Kojima!
(Source: HiDive)

17-year-old Ichirou Satou is an average teenager who always happens to find himself in perverted situations with his teacher, Kana Kojima. Follow this erotic love comedy about their mishaps throughout their daily lives and how Ichirou and Kana choose to handle them.
(Source: My Anime List)