Перевод с японского на английский: 迂闊さ
Словарь: main迂闊さ名詞1 carelessness,
heedlessness,
inadvertence,
inadvertency,
inattention,
mindlessness,
neglect,
negligence,
nonperformance,
rashness,
thoughtlessness,
unmindfulness,
unthoughtfulness.