You can develop Wario by showing his softer side. Maybe he has a hidden love for cute things like small Toads. For Waluigi, explore his insecurities. He's often seen as the sidekick, so show how he wants to prove himself. They can develop together by having them share their dreams and fears with each other during a long journey.
The Wario origin story is that he was initially created as an antagonist to Mario. He was designed to be greedy and jealous of Mario's popularity. He first appeared in a game where his main goal was often to amass wealth and cause trouble for Mario. He has his own unique abilities like his powerful shoulder charge, which he uses to barge through obstacles and enemies.
To draw Wario comic, pay attention to his exaggerated expressions and his trademark outfit. Also, think about dynamic poses and backgrounds that suit his personality. Practice drawing simple figures before moving on to more complex scenes.
The origin of Wario dates back to his creation as an antagonist to Mario. He was initially designed as a greedy and more villainous version of Mario. Waluigi, on the other hand, was created later as a partner in crime for Wario. He was designed to be lanky and purple, sort of an 'evil Luigi'. He was introduced to be a counterpart to Luigi in the same way Wario is to Mario.
I'm not entirely sure as it could be various things. It might be a visual novel that features the character Wario in some unique storylines. Maybe it involves Wario's adventures, his greedy pursuits, or some comical situations he gets into within the context of a visual novel.
It's inappropriate. Fanfiction should be a form of creative expression that respects the nature of the original characters. Since Mario - related characters are typically associated with family - friendly entertainment, adult fanfiction involving them violates that fundamental aspect and is not suitable.
Well, start by studying the character's features and proportions. Pay attention to his unique expressions and poses. Sketch out the basic outline first.
The story behind Wario and Waluigi is somewhat mysterious. They were introduced to add more diversity and conflict to the Mario franchise. Wario was initially Mario's rival, and Waluigi emerged later to partner with him. Their personalities and motives are mainly shown in their actions within the games.
You need to focus on his features. Make his expression confident and give him a dynamic pose. Also, pay attention to the details of his outfit and accessories.
I'm not sure where you can specifically find 'Wario Visual Novel'. It might be available on some indie game platforms if it's an indie creation. You could try searching on platforms that host visual novels.