Ooh, Riku had kinda-sorta CR with the last Asch that was here, and I vaguely recall that they were sort of slated to be acquaintances because they have similar storyline points. Going off what you've already said, they're both very dedicated, diligent, and good cooks.

Exploring's definitely Riku's area! Networking, pshh, why not just stalk the network, gosh