One day, the elderly-looking transfer student Tanaka Shori, AKA Billy, arrives at the school. He proclaims himself a scientific genius, but he's actually a commander in the enemy organization! He declares that he'll use his own formula to ascertain Twin Angel's secret identities, but...
S-Sumire-chan, you never change, do you?
سـ-سوميري-تشان، أنت لا تتغيّرين، صحيح؟
S-So kenne ich dich, Sumire-chan …
Tú nunca cambias, ¿verdad?
Sumire-chan, nunca cambiarás, ¿eh?
Fidèle à toi-même, Sumire…
S-Sumire, non cambi proprio mai, eh?
Sumire, você é sempre assim, hein?
С-Сумире, ты всё за своё?