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.
you promised you'd tell us
more about Hatohara senpai.
وعدت بأن تخبرنا أكثر عن هاتوهارا-سينباي
wenn wir für das Expeditionsteam
ausgewählt werden.
tu m’avais promis de partager
des informations sur Hatohara.
ci avresti raccontato qualcosa in più 
sulla senpai Hatohara.
que você nos passaria mais
informações sobre a Hatohara-senpai...
ты обещал рассказать
 побольше о Хатохаре.