I always say lee should only use taijutsuWant to ask something.
Altough it is not seen in the manga that Lee using or depending on weapons, rather using his unarmed taijutsu attacks, here it his hinted that he has more than average skill in certain area:
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The "tool" section that had been highlighted has a relatively high size; like his taijutsu but a little less.
Kabuto is referring to fact that he has only improved taijutsu and the other aspects are not impressive, but for example Asuma's hien is also classified as taijutsu and it includes a tool usage:
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Also he blocked Haku's senbon, it is not seen what he use to block senbon it is possibly a kunai like Kakashi used:
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So what do you think?
But i totally see him using this
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Its really fit his style of fighting
and thanks to you i realized weapons like asuma's can be considered taijutsu
I think lee is going to surpass gai eventually so i agree he may have something new
Overall nice find .
PS: what does that picture mean ? How does tha have anything to do with naruto
Looks more like a message