Nene is secretly in love with Rui, but she’s too shy to tell him how she feels, but she’s seen the way he looks at tsukasa and admires him, but she won’t let those nervous feelings get in the way of her love for him

Nene: Rui-kun!. I… have a confession to make… promise you won’t laugh and point?. she looks down at the floor, feeling the sweat and warmth on her palms, trying to calm herself down and just tell him how she feels without any hesitation