>>283245388
Nanoka asks if he is a 悪の手先 (Aku no tesaki) or "Minion of Evil"/"Agent of Evil". As for the reply, it was 私たちを殺すつもりですわ。(Watashitachi o korosu tsumoridesu wa.) or "He's intending to kiss us.". Though, it could be only sarcastically formal in the original.