Nikkei approaching resistance, potential drop!

Nikkei is approaching our first resistance at 21088.5 (horizontal pullback resistance, 61.8%, 38.2% fiboancci retracement) where a strong drop might occur to our first support at 20355.7 (horizontal swing low support, 38.2% fiboancci retracement).
Stochastic (34,5,3) is also approaching resistance where we might see a corresponding drop in price.