How often does Yuno say Yuki?

Her diary is the Yukiteru Diary, which tells her everything about Yukiteru in ten minute-intervals.

Who is Yuno girlfriend?

7 CHARMY HAS A CRUSH ON HIM Yuno's stand-offish behavior keeps women from gravitating towards him. But he does have the love of Charmy, of the Black Bulls guild.

Why did Yukiteru fall in love with Yuno?

While there wasn't any significance in this crush, this means that even though Yuno was in love with him, Yukiteru had absolutely no interest in her whatsoever as a character. Yuno essentially stole Yukiteru's chance to date anyone besides her. While Yuno's background is way crueler than Yukiteru, their family constitution is similar.

Is it true about Yuno and Yukki in Mirai Nikki?

Yes, Yuno stuck with Yukki through the tough times. Yes, Yuno was the first person to ever really pay attention to Yukki and care for him. Yes, Yuno was so devoted to Yukki that she would have sacrificed anything and everything for him.

Why did Yuno come to the Second World?

And when she came to the Second World resulted to a "crazed Yandere Queen" Yuno for killing her beloved 1st world Yuki and not being able to resurrect him with the godly powers she acquired. (The key is to know that we're dealing with a mentally unstable girl who killed her adoptive parents and her lover.)