Those who the Tamakoma Branch members happened to meet at a barbecue restaurant are Ninomiya Squad agents, their opponents in B-Rank Wars Round 8.
After getting back to the branch office, Osamu and the other members start developing plans for their final match.  However, a question posed by Hyuse to Chika creates a ripple.
Prepare yourself.
حضّر نفسك
Macht euch gefasst.
Prepárense.
Preparaos.
Fais bien ta prière !
Vi conviene stare all'erta.
Preparem-se.
Так что готовьтесь.