Katsura infiltrates the Shinsengumi in a bid to take it down from the inside, but he finds he has an unexpected foe to deal with.
Instead, we should interview him and 
run a thorough background check...
...بدلاً عن ذلك، يجدر بنا مقابلته والقيام بتحرٍّ شامل لسجلّاته السابقة
Deberíamos entrevistarlo 
para saber más cosas de...
Em vez disso, é melhor entrevistá-lo
 e verificar seu histórico.