All weapon types in Guardian of Azuma. Which one will be your main, and why it's dual-sword?

These were all the weapon-types they showcased
(Sorry about the video quality, check the source for better framerate & quality)

• Bow

https://reddit.com/link/1kdecfo/video/twz9s7nh7gye1/player

• Talisman

https://reddit.com/link/1kdecfo/video/o3079xsr7gye1/player

• One-handed Sword

https://reddit.com/link/1kdecfo/video/rruj1uqt7gye1/player

• Two-handed Sword

https://reddit.com/link/1kdecfo/video/yr8i5vqg8gye1/player

• DUAL SWORD

https://reddit.com/link/1kdecfo/video/brf1mnkx7gye1/player

I'm a little disappointed that they didn't announce any Pugilist (hand combat) weapon type, but we got 6 different sacred treasure to use.

source (in japanese): https://jp.runefactory.com/ryu-no-kuni/news/detail/?id=28807&tag=52