Is Koupen-chan hentai?
No
Rated G (All Ages) on MyAnimeList and not tagged as Hentai.

TV · 2025 · G - All Ages
Anthropomorphic, Iyashikei, Slice of Life
A baby emperor penguin, Koupen-chan, always makes sure everyone feels included. As it meets its newest friend, Koupen-chan wishes to spend as much time as possible with them and brighten up their day. [Written by MAL Rewrite]
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