Keiichi=He proves that fate can be changed.He was also awesome in Minagoroshi-hen.
Rena=Do I need a reason for choosing Rena?
Rika=Same answer as above
Hanyuu=Actually,I like her chaeracter developement.She keeps a lot of mysteries in her past
Akasaka=Awww..I really hope that Rika X Akasaka would happen.Sadly,he was married.