No, if you update past 3.63, you can't use HENkaku anymore.
You literally gain nothing from updating to 3.63.
Follow this to update to 3.60
You may want to correct the first bit, you can't use HENkaku on 3.63.
Yeh update past 3.60 I meant.
I'm barely waking up...
Just wanted to catch it quick before anyone got confused.