Revealed by a stranger, we learn of the reason behind Serizawa's anger. Later on, the Roshigumi receives a new name.
I don’t care about what’s 
in the minds of opportunists
لا أبالي لما يدور في أذهان الانتهازيّين
Me da igual qué piensan
los oportunistas
Me da igual qué piensan
los oportunistas
Les personnes qui changent de bord
pour leur propre profit m’indiffèrent.
Non mi importa di cosa passa 
per la mente di opportunisti
Não quero saber o que
 pensam esses oportunistas,