This is a show that knows five minutes is enough time to teach you something without feeling like a lesson. The tea-dogs and tea-cats aren't characters trying to perform depth, they're just existing in their own small, warm world, and somehow that's the entire point. You watch it the way you'd sit with a cup of tea that's still cooling, and by the time the moral arrives at the end, you've already felt it in your bones instead of heard it in a voice.
Ocha-ken is a children's slice of life short about tea-dogs and tea-cats, and each of them stands for a different tea blend. The episodes are very brief and aim to teach young viewers a range of values. Every episode closes by showing its lesson, spelling out the moral of the story for the audience.