Answer
Watashi WA Ninja desu.
Answer
I would probably go for a more manly way if we're talking about a male saying it:
Boku WA Ninja desu.
or the quick way:
Ninja desu.
The word ninja is a noun, a word for a person skilled in ninjutsu, a traditional Japanese technique of espionage, characterized by stealthy movement and camouflage.Some synonyms for the noun ninja are:spyagentoperativespecialistinformerwatcher
In Japanese "pink" is ピンク (pinku) and "ninja" is 忍者 (ninja), so to say "Pink ninja" it is ピンク忍者 (pinku ninja).
Shinobi
A shinobi is another word for a ninja. More precisely, it is the Japanese word for "male ninja".
Kunoichi.
my family
Ninja is already Japanese. In English it is 'Shadow warrior', it is equivalent to assassin or secret agent.
黒忍者 Kuro ninja
Preeeeety sure it's from china The word Ninja is Japanese and means ‘spy.’
忍者の虎 Ninja no tora
warui ninja Warui means bad or mean
hoko notnay