Unable to discover the secret to reaching Level 6, Hishigata tries a new approach by recruiting Esther Rosenthal, a necromancer. Esther and Hishigata's sister, Hirumi, become fast friends, but Hirumi's secret may jeopardize that friendship.
You're our secret weapon, right?
أنت سلاحنا السّرّيّ، صحيح؟
Du bist schließlich unsere Geheimwaffe, nicht?
Eres nuestra arma secreta, ¿no?
Eres nuestra arma secreta, ¿no?
Tu es notre arme secrète, non ?
Esther, tu sei un'arma segreta, giusto?
Você é nossa arma
secreta, certo, Esthercchi?
Ты ведь секретное оружие, Эстер?