When he closed his eyes, he never expected to open them again.

Shindou has lost count of how many times he has tried to propose to Kirino, but he won't give up. Even if he has to try for the whole school year, he proposes. Or he'll die trying.

Sometimes (or never), hints are not the best way to confess. Where Kirino tries to confess with hints to Tenma, it doesn't work very well

Only the blue sky witnessed their love, the love of the first and last fairy king.