Another theme could be the cycle of life. Just as the calendar has a cycle of months and years, the stories might explore how life also has its cycles, with different seasons of growth, rest, and change.
One 'calendar man story' could be about a calendar man who comes to life on the first day of every month. He goes around town spreading joy and reminders about the importance of time. For example, he might visit schools to teach kids how to manage their time better using a calendar.
The main themes could be mystery and self - discovery. The crystal man might have some unique qualities that are slowly uncovered, leading to a journey of self - understanding.
One of the main themes is the exploration of the future. It often shows how technology might change society and human relationships. For example, in some stories, advanced technology has both positive and negative impacts on people's lives. Another theme is the human condition. It delves into the fears, hopes, and dreams of individuals in different settings, whether it's in a dystopian future or a strange alien encounter.
One main theme is adventure. The kamaishibai man often goes on exciting journeys in the stories, meeting new people and seeing new places.
One possible theme could be time. Since it involves a calendar, the passage of time, the significance of different months or seasons could be explored. For example, the girl's experiences could change with each new month in the calendar.
One of the main themes is the struggle for survival. In the Chainsaw Man short stories, the characters often face life - threatening situations. Another theme could be the concept of power and how it corrupts or is used for different purposes.
One main theme is wisdom. These stories often show how the wise man uses his intelligence and experience to overcome difficulties or make good decisions.
As I don't really know the exact 'man depo povera stories', but if it's related to povera, poverty might be a main theme. It could show how men deal with scarcity of resources.
One of the main themes is the subversion of traditional fairy tales. It takes familiar elements and turns them on their head in a humorous way.
Another theme could be tradition. The rituals in the stories suggest that there are traditional ways of doing things that are important in the context of the story. It might also involve the theme of mystery, as rituals often carry an air of mystery and the 'answer man' himself could be a mysterious figure.