Ichimama to Ichipapa: “Kyo’s having a hard time at cram school and is working himself too hard, he really needs our support right now.”
Ichipapa: “I know just the thing!”
In that case read The Dangers In My Heart of you haven't already, the story has real heart, romantic progression and believable characters. It also does really well at subverting all the usual manga tropes.
At least two.
In ten years she’ll be about 24, a good time to have a little career break to start a family. Hopefully by then Ichi will have his degree and be on the way to making serious bank to support them both.