A police comedy/drama manga and anime by Fujishima Kousuke. Known in the west as "You're Under Arrest".
Do not apply this tag only because the characters are shown wearing police uniform, as the Pixiv tag for the series was also often (confusingly) used to tag unrelated posts featuring policewomen as well.
The following tags are aliased to this tag: you're_under_arrest_(manga) (learn more).