Well, 'caricatura' means caricature in English and 'yo quiero' means I want. So, it might be expressing a desire for a caricature, but the exact meaning would depend on how it's used in a particular sentence or conversation.
I'm not sure exactly what this visual novel is about as I haven't played it. But 'gakuen' might refer to school, so perhaps it has a school - related story.
Well, without more specific information, it's hard to say exactly. But generally, in Japanese PC visual novels, the title 'gakuen de jikan yo tomare' might imply a story that takes place within a school environment. Maybe there are some supernatural elements like time - stopping involved. It could be about a character's journey within the school where they have the ability to stop time and how that affects the story, relationships, and the overall plot of the visual novel.
Common themes could include humor, simplicity, and the importance of cleanliness. These themes often come through in the visual elements and messaging of such caricatures.