Seriously? He once gave some advice and the rest he was just blatantly flirting with her. "The amount of happines is uncountable"... this girl had been daydreaming a lot off screen.
More over, she saying things like that only makes things to be very unfair when Fushimi havent really put that much effort at all.
"One second thoughts" was there ever a doubt? Sure, she seemed to really give Raizou some lead, but she never assumed to be swayed as much until now. What a pesky greedy woman.
Feels almost like the author wants to create a doubtful future. Rivals are not to be idolized, they're suppose to be only tools.