For Draco, you can focus on his past experiences as a Slytherin and how they've shaped his current state. His relationship with his family, especially his father, could play a role. For example, his memories in the pensive might be related to the times when he was pressured to follow in his father's dark footsteps. The repairman could be developed by giving him a backstory of being an outsider in the Muggle world, perhaps a bit of a loner. His curiosity about the strange object (the pensive) can be his driving force.
A plot could involve the repairman being hired to fix something in an old, wizard - friendly establishment where Draco has hidden his pensive. The repairman accidentally activates the pensive and is drawn into Draco's memories. Draco then has to enter the pensive to retrieve the repairman and in the process, they both learn valuable lessons about each other's worlds and themselves. As they journey through the memories, they form an unlikely bond that changes their perspectives on life.
Magneto has the ability to control and manipulate magnetic fields. He's a powerful mutant with a strong will and a determination to protect mutantkind, often using his powers in aggressive ways.
It might look quite magical and maybe a bit mysterious. The combination of red hair and white clothing could give her an enchanting and unique appearance.
The main differences could lie in the plot and character development. Manga usually has a more fantastical or fictional storyline, while 'stepmon' might be more focused on real-life family dynamics.
Well, they might show with different patterns, cute animals associated with them or in a story-like sequence. It all depends on the style and purpose of the cartoon.