In Persona 4 Arena Ultimax, Junpei is depicted wearing a necklace with a cross similar to the one Chidori, Spoiler:Junpei's deceased love interest from Shin Megami Tensei: Persona 3, wore on her head. During a Q&A with ##Atlus## members at Tokyo Game Show 2014, it was stated that said necklace is actually from Chidori's favorite apparel brand and was a gift from her to Junpei.
Contributed by Gallego13