Originally Posted by
shinta|hikari
The assertion here is that it requires a large group, one Itami does not have, to kill a dragon with 0 casualties. We can't say that's not true because Itami, a person who actually faced the dragon once and some kinda super soldier, says it is so. Whatever we interpreted with the battle before, his opinion would logically overpower it.
He said it himself. No matter what choice he made, people would die. He just chose himself and Tuka as the sacrifices. The other girls just tagged along after that decision was made.