With the additional help of Yuki and Toyomu, Daigo and Shun manage to rescue every single person. A few days later, the two of them get summoned to the district headquarters for a debriefing, where they get subjected to a behavioral audit, but then...
with the black smoke going up through 
the ducts and the stairwell.
.مع صعود الدخان الأسود عبر القنوات الهوائية وعمود السلم
El humo ha subido a través
de los conductos y las escaleras.
El humo ha subido a través
de los conductos y las escaleras.
Com toda aquela fumaça subindo
pelos dutos e escadarias...
по вентиляции и лестничным пролётам.
Люди могут пострадать.