They could be students. Yamada might be good at math but struggle in literature, and Shiraishi could be the opposite. Their different academic strengths and weaknesses could lead to some interesting interactions, like them helping each other study and getting to know each other better in the process.
One idea could be that Yamada and Shiraishi meet in a coffee shop by chance. They start chatting and realize they have a shared interest in art. Then they embark on a journey to visit local art galleries together, gradually forming a deep friendship.
Gardening is quite common among mature neighbors. They enjoy growing various plants and flowers. It gives them a sense of satisfaction and also beautifies the neighborhood.
One monster idea could be a shape - shifting monster that can take on the form of anyone it has seen. It uses this ability to infiltrate human communities and...
I'm not sure who the main characters are specifically. But since it's about the Atom in a punk setting, the Atom himself is likely a main character. There might also...
Well, without having read it, it could be a science - fiction - inspired graphic novel. The stone heart could be an alien artifact. Picture a future where humans discover...
You can try some fanfiction websites like Archive of Our Own (AO3). It has a wide range of fanfiction, and you can use the search function to look for 'catwoman'...
One example is 'The Arnolfini Portrait' by Jan van Eyck. The details in the painting, such as the couple's clothing, the objects in the room like the mirror and the...
Stories about community volunteer work are also good. You can talk about how people come together to build a playground for the local kids or help the elderly in the...