Summarize:

Take note of joint areas.   his hair looks a little wind-blown and messy, use short strokes to create this kind of effect.
Draw a stick figure of Inuyasha. Flesh out your stick figure to add body and thickness. Add details to the face, take note that he has thick eyebrows, then draw the eyes, nose and mouth. Draw Inuyasha's bangs, and two long pointy lump of hair on each side of his head. Draw his pointy dog like ears and add his long hair at the back of his head. Draw Inuyasha's clothes. Add further details to the clothes, his necklace, sheath to the sword, hands and feet. Draw his sword. Erase unnecessary lines. Colour your drawing!