Don't let the cute and quirky character designs and whimsical settings fool you; all of the games have several examples.
* In ''VideoGame/ProfessorLaytonAndTheDiabolicalBox'', a fairly lighthearted game about solving puzzles, we get [[http://www.youtube.com/watch?v=ixTc8Z-TelI this]]. Just watch it until the end. It starts out as a dance scene, and then it turns into some sort of vampire movie scene. It turns out that this was [[spoiler: just a nightmare caused by hallucinogenic gas, and that Anton wasn't really going to eat them]], but still, it was pretty unexpected for an E10+ game, especially during such as light scene as that one.