FOUND: Persona 3 SEES armband. Seemed like the text was professionally printed on instead of homemade - was probably from a purchased costume. Found outside the TCC Saturday afternoon, but didn't seem trampled, so it was likely lost on Saturday and not Friday.
✿ nah - fire emblem: awakening
✿ luka megurine ("secret" pv) - vocaloid
✿ agnès oblige - bravely default
✿ anime north 2014
✿ conbravo 2014