Ninja, where is the strongest place?

lies in their invisibility, in their stealth attacks, in their silence, in the fact that you basically do not feel his existence, and then, in a fatal blow, the Ninja's strength is highlighted incisively and vividly!

So there's no doubt that ninjas are very powerful.

But when ninjas are not invisible, their strength is reduced by at least half or more... Even more, because from their point of view, they have no habit of fighting under invisibility at all!

Where is he now in the position of a sneak attack, and the four people in the shadow are not invisible, even without the necessary...