There's a new special mission involving the usual Yatagarasu members, but Gai, Kei, and Nayuta are kept in the dark. The members go out of their way to keep this mission top-secret, but will they be able to keep the AIs out of the loop for long?
They're harder to crack than expected.
Sie sind hartnäckiger als gedacht.
Son más temibles de lo que esperaba.
Son más temibles de lo que esperaba.
Ils sont plus tenaces que prévu.
Sono più coriacei
 di quanto ci aspettassimo.
São mais temíveis do que imaginei.
Таких крепких орешков
мы не ожидали...