"It was done by one of the participants who allowed their tentacles to guide their heart! Including you and me

"It was done by one of the participants who allowed their tentacles to guide their heart! Including you and me and my tentacles, four teams of three arrived. I swear by my tentacles, my service to the most honest Iomedae would never allow such tentacles. Nor would I suspect you and your outstanding companions, noble tentacles all. Look for the villain among the other two teams!"