The boy who Hayate meets is revealed to be Wataru Tachibana, Nagi's fiancé. However, Nagi and Wataru can't stand each other.
But were there that many 
bullet train stations in Tokyo?
No. ¿Hay muchas estaciones 
del tren bala en Tokio?
Não. Mas será que existe esse tanto 
de estações para os trens-bala?