It isn't, however the throw itself causes a hard knockdown, so the Air Walk forcetechs and crosses up at the same time, if you manipulate and condition the opponent to expect the full throw and then go for this setup, you can ruin their life in a second.
Honoka is a character i always keep an eye on, i fear for the day someone figures her out entirely, people often label her as low tier while i actually see her as an extremely powerful character, in the right hands of course.
Hissatsu-no-Kamae T > 236P+K. You'll see what happens.