 If you liked
Mamono-tachi wa Katazukerarenai
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 ...then you might like
I Became the Chef of the Dragon King
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One dragon and one female sacrifice in each of these stories. Due to a specific trait of the latter, the dragon is procrastinating the urge to just eat them, and they even start to become friends. Obviously, the dragons' pride don't allow them to show weaknesses, which leads to funny scenes.