- "I'm in high school! I have a Deadline Summoning app! How dare they call me a junior high kid...!?"
- ― Brina Martinez, to Sarasvati and Akashic✰Record when she first joins the guild
- Due to her stalking habits, Brina has detailed information about her guild mates from their ID data to their health check-up reports.
- Brina is considered a genius in many fields including academics, sports, and cooking.
- Brina may have been born with albinism as neither of her parents possessed white hair.
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