Oh wow, this is beautiful! Your techniques are really inspiring, and the details are so pretty ;A; Porco Rosso is such a cute film, and this certainly matches it perfectly!
Oh my, I soo recognized it is from there, even though I only watched that movie once long time ago -yYou did perfect capturing it! And yeah just generally really great job on showing atmosphere with fresh brushwork.
I just watched it, amazing movie! I can't wait for the sequel coming out next year. I believe this is Studio Ghibli's first sequel, so it will be interesting to see how they pull it off. (It has been a while, so I'm guessing they've had time to flesh out the story well enough.)
And yeah just generally really great job on showing atmosphere with fresh brushwork.