These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Family-Unfriendly Aesop: Carranger vs Ohranger has Kyousuke learn an important lesson, that he should always judge whether someone's good or not based on their physical appearance.
Hollywood Pudgy: Youko. A big deal is made in episode 11 about how overweight she is with everyone from the monster of the week to news reporters commending on it. When she is shown in a bikini, however, she is basically skin and bones.