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...
A dazzling sun in the 
first rays of dawn's light!
أيّتها الشّمس المشرقة 
!في الأشعّة الأولى لنور الفجر
Im Tagesanbruch
blendende Morgensonne!
¡Un sol brillando en el amanecer!
¡Un sol brillando en el amanecer!
La lumière de l’aurore…
Angel Rose !
Il sole abbagliante che risplende all'alba...
Os primeiros raios do sol
que iluminam o alvorecer!
Первый луч ослепительного солнца!