• him helping you with Herbology homework
• going on dates in the green houses
• buying him plants or plant related things for Christmas or his birthday
• being introduced to his grandmother and eventually his parents
• you help him become more confident in himself
• being friends with the trio and joining the DA
• him constantly worrying about you
• never leaving each other's side the first few months after the war
• always knowing that Neville would have a glow up (lol)
• helping him start a collection for all the objects his parents have given him
• thinking he'd be a great dad one day
• being excited for him when he become professor at Hogwarts