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.
Even if you're still stuck in the "Why?"
Selbst wenn du
an dem „Wieso“ hängen bleibst.
Et même si tu es toujours
dans l’incertitude,
Mesmo que você esteja
preso no "por quê?"
Даже если ты так и не нашёл
ответа на вопрос «Почему».