First is first, the official website:
It is pretty easy to navigate (since the English). You can also ask questions to the staff here:
In the characters' section, clicking the arrow on the bottom-right switches between the characters' maid outfit and normal outfit.
Pics and all below:
The images are originally small, so there is nothing I can do about it. Think about it this way, you get to look forward to how it looks like when the game actually comes out and these small pics are samples.
Weapon and cutscene reminds me of Luminous Arc. Battle system is kinda like Radiant Historia?
No videos available at the moment, involving the battle system.