Nikkei is approaching our first resistance at 21081.4 (38.2% Fibonacci retracement, horizontal pullback resistance, 100% Fiboancci extension) where a strong drop might occur below this level pushing price down to our major support at 20132.9 (horizontal overlap suport, 50% Fibonacci retracement).
Stochastic (89,5,3) is also seeing a bearish divergence and we might see a corresponding drop in price.