USDJPY breaks below 80.00 support, suggesting that a cycle top has been formed at 80.37 on 4-hour chart. Range trading between 79.25 and 80.37 would likely be seen in a couple o f days. Key support is at the lower line of the price channel, as long as the channel support holds, the fall from 80.37 could be treated as consolidation of the uptrend from 77.43, another rise could be expected after consolidation. On the downside, a clear break below the channel support will indicate that the uptrend has completed at 80.37 already, then the following downward movement could bring price back to 76.00 area.