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...
We're all voting on our 
favorite rice ball filling!
!نصوّت جميعًا على أفضل حشوة لكرات الأرزّ
Wir machen gerade ’ne Umfrage
zur Lieblings-Onigiri-Füllung.
Votamos por nuestro relleno
de onigiri favorito.
Votamos por nuestro relleno
de onigiri favorito.
On vote pour la meilleure garniture
dans les onigiri !
Stiamo votando quale sia
il nostro ripieno preferito per gli Onigiri!
Estamos votando para decidir
o melhor recheio de onigiri!
Мы сейчас голосуем за любимую начинку 
для онигири!