Are there any light novels/derivative doujinshi novels recommended? Do you also need system style, Douluo Continent, comics, and academic style elements?

I'm not really sure. Maybe there's a special story or character related to airplanes in Jaiden Animation's comic works.

The relationship could be one of comradeship or rivalry. Maybe they're working together on a mission or competing for something.

Well, you could search on less-known manga-sharing platforms, but be careful as some of them might not be legal or reliable. Another option is to check with specific online communities dedicated to this manhwa, where members might have information on where to find the raw version.

Earl Derr Biggers' daily comic strips are known for their simplicity yet depth. The humor is smart and the stories often carry a moral or message. The art is clean and appealing, making them a favorite among readers of all ages.

Not sure, as I haven't really compared them. But usually, there could be differences in the art style or the way some scenes are presented.

It's hard to say for sure. Maybe Cthul was driven by greed or had some ulterior motive related to his dark plans.

Killer Croc is likely to win. He's much stronger and more experienced in combat.

Comics 'North' and hidden level games have few obvious similarities. Maybe they both offer some form of entertainment, but the medium and experience are quite distinct.

He might encounter funny or unexpected situations. Maybe he'll have a hilarious conversation with the bartender or run into some odd characters.

The cute elements in hentai manga often come from the charming character designs and the innocent expressions.