[๖ۣۜHero]

The second could be done in Photoshop as well, however, the first one looks like it's made in a Manga draw studio. It has really advanced drawing options.

For a tablet, I should recommend a Wacom Intuos to begin with.

[๖ۣۜHero]

So these things are basically freehand, right? Like you could expect these people to draw something similar on paper? I'm terrible at drawing, but I want to learn. I feel like I'm looking at world-class paintings and deciding that I want to do it too, but I guess I have to start sometime. Do these people have mad artistic talent or am I just easily impressed?

Lastly, what about something like this?
[img]http://orig04.deviantart.net/c8af/f/2015/264/8/2/rainy_day_by_tsaoshin-d9ag4u4.png[/img]

They could draw it on paper and scan it into their PC. I really don't know this one but it looks really cool.