Well, it might be a way to convey a message about mortality or could be part of a fictional tale with a mysterious plot. Sometimes, such images are used to evoke strong emotions or create a sense of suspense.
The games usually have colorful graphics and simple controls to make it easy for kids to play. They also have various characters and scenes from the Doraemon cartoon.
The last Batman comic usually features a climactic battle or a significant event that ties up loose ends. It might involve a final confrontation with a major villain or a resolution to a long-standing storyline.
The common themes could include energy, power, and the dynamic nature of music. Maybe also the creativity and artistry involved in battery performance.
I think they might have some thematic or character connections, but it's not very straightforward. Maybe they share similar elements of fantasy or adventure.