Yuuya destroyed over 3000 BETA with a single cannon blast.  The whole base throws him a party, but instead of attending he spends the evening staring up at his TSF.  He begs Yui for a chance at some real close-range combat experience, but changing the schedule, she says, will be very difficult.
Why is that man so important to you?
¿Por qué se interesa tanto por él?
¿Por qué te interesas tanto por él?
Por que aquele homem é tão importante para você?