>>31425877Shauna's characterized okay. If you're a boy, it's implied she has a crush on you, and this whole pictures thing is her getting close to you. If you're a girl, there's 0 romantic subtext and she just likes scrapbooking.
Serena's the girl next door, she's okay, but she kinda admits to never being as good as you by the time you challenge the league.
The other two, are extremely forgettable to the point where I really don't know what their plot contribution was