Althrough you misunderstand me a little cause I mean can do j.B > j.D but combo number was turn blue still you answer want I want to know, so I have to use D little bit faster huh. Thank a lot.
ps. I use same timing when I use 5B > 5D > 214A~C~B > 5B > 6A > j.B > j.D > 66 > 5CC > j.BC > j.BC > 623C~D maybe that why combo aren't connect.