Is Pingu in the City hentai?
No
Rated G (All Ages) on MyAnimeList and not tagged as Hentai.

TV · 2017 · 26 episodes · G - All Ages
Anthropomorphic, Comedy, Kids
Pingu and his family move from their small village to the big city; in which there are many people with many different occupations. The ever-curious Pingu tries to join them at their jobs, but his mischievous side gets the better of him and he ends up messing things up. (Source: ANN)
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