I've read it before but I just can't find it again for the life of me.
http://dynasty-scans.com/chapters/kimi_no_tame_nara_shineru_ch00#3
That's the edited page but on that part, I remember their classmates being supportive and some of 'em even knew about how their relationship will turn out.
And yes, those are the 2 protagonists. Whenever I try to remember, I'm always mixing it up with other mangas because of the shorter haired girl.
I know that it's not Notes from the garden of lilies.
It's not a kiss and a white lily either.
Damn it, it's so irritating. Dx