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.
she went...missing.
قد... اختفت
wurde eines Tages auf einmal vermisst.
un día desapareció.
un día desapareció.
Aoba… Elle a disparu.
Aoba-chan, semplicemente...
Ela... sumiu.
просто взяла и пропала.