A great puff of
煙
from an
爆発
aboveground. This mysteriously disappears, to momentarily show a hive-skep, which is either the source, or a cap which kept the
煙
in check.
交換手を呼び出そうとしてゼロを回したが
出たのは原爆の爆心地であるゼロ地点だった