More love for the salty boy!
Love (How do they show love physically, verbally, etc.?)
As he’s matured, Kei has become much better at expressing his love in a multitude of different ways but the most surprising is he starts writing songs / poetry for his girl.
It’s fairly canon how much Kei loves music, so it feels only natural that he takes more interest in it after high school. Maybe instead of continuing volleyball in college, he takes a few music classes, learning how to play piano or guitar (perfect instruments for those long fingers!)
For one of their anniversaries, he composes a poem for her. Then for her birthday, he writes a song.
Let's Otaku About It 