Here is the link if you want to try it out yourself too.
http://usachan-peace.jpn.org/hello/sort/sort.html
(You can check out Airiindeshou's blog post for the instructions.)
I've been a fan of Hello! Project for almost 3 years already and my fave members definitely has changed over the years.
At first, I was over-obsessed with Airirin then, it was Yuukarin.
Later, over the recent months, I've been more drawn to Sayumin. She's currently my no.1 top fave member.
(Pictures taken from her blog. I couldn't decide which picture to put so I posted both. ♥ )