Pt. 3- Peace is restored to End of the Century Academy, when Toki and Raoh appear, hoping to join the school. Ryuken will only allow one of them to join, and gives them a mission to determine who that will be.
Pt. 4- Ryuken gives the brothers a new mission: to fix the school's clock tower, which is running slow. But upon arriving at the soaring structure with its solid gold flag at the top, they find...
I'm getting serious! When I put on my 
helmet, it means I've gotten serious!
أنا جادّ، عندما أرتدي خوذتي، فهذا يعني أنني أصبحتُ جادّاً
Ich mein’s ernst!
Mit meinem Helm mach ich immer ernst!
¡Voy en serio! ¡Cuando me pongo 
mi casco, significa que voy en serio!
¡Voy en serio! ¡Cuando me pongo 
mi casco, significa que voy en serio!
Je deviens sérieux.
Faccio sul serio! Quando indosso l'elmo, 
significa che sto iniziando a fare sul serio!
Agora é pra valer! 
Quando boto o capacete, o bicho pega!