Don't mistake one of them for the other, TTK's!

Commanders must learn the identity of sixth DESDIV by the location of the III pin.

The stocking is also a giveaway, unlike the rest Inazuma wears socks

Their hair and eye color too, as well as their personality.

And the fang.

... So basically everything. :)

There goes the Inazuma(電) has a folded ponytail(乚) method of identifying...

NNescio said:

There goes the Inazuma(電) has a folded ponytail(乚) method of identifying...

Semi-relatedly, in one of the child pics, Ikazuchi's hair demonstrates that even if you put it in a folded ponytail, it's gonna do the Ikazuchi thing. :)

zgryphon said:

And the fang.

Especially the fang.

And "Ikazuchi" is "nanodesu"-ing.

It's my understanding that they have different hair colors. Inazuma's is typically a lighter, more defined brown while Ikazuchi kind of leans towards reddish brown.