Thanks! I'm gonna watch these once I get home.
The website is interesting. Their profiles are pretty basic, but instead of asking stuff that would be more typical for idols, they are asked for their favorite military commander.
Oda Nobunaga is the most popular, being picked by Oya, Ono, Suda, Takada, Hirata and Mori. Mizuki, being from Kouchi prefecture, of course picked
Sakamoto Ryouma. Kumi picked
Perry.
Each girl also has a crest. Rena's looks like melon pan.