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...
Run-Run?
رونرون؟
Run-Run?
¿Run-Run?
¿Run-Run?
Bah ? Run Run ?
RunRun?
Run-Run?
Рун-рун?