Heh, maybe you can show it to your dad, if he likes that kind of thing, although it probably will shock him to see...the VERY radical reinterpretations going on in there. XD

(The major historical inaccuracy aside from the obvious ones are the ages of some of the major charactes)

(Have never read any other HK comic, so I can't really say? Aside from character designs there is, though, definitely a difference in paneling and motion between, say, RoT and Naruto)