help me out with anime sharpening script

[zanzar]

hey i am very new at this and i have an anime i want to sharp

here is my script (its my first one and it is probably bad...)

LWLibavVideoSource("d:\4.mp4", fpsnum=30000, fpsden=1001)
ConvertToYV12(matrix="rec709")
nnedi3_rpow2(2, cshift="Spline36Resize", fwidth=1280, fheight=720)
aWarpSharp(depth=1)
sharpen(0.3)
aWarpSharp(depth=5)
sharpen(0.2)
aWarpSharp(depth=3)
sharpen(0.2)
aWarpSharp(depth=2)


here is a pics with before and after

Before
After

i guess i have over sharpened it but it looks much better then the starting version
i noticed the colors changed changed a bit, is it ok ?
ill gladly take suggestions and if somebody thing he has some thing that will work better or just an advice i am listening