(haven't been named, so 'A'): 'HOW DID YOU LAND WITH THIS CRAP??!!'
yoshiro: 'JUST FIND IT OUT!!! MAYBE YOU'LL HAVE A CHANCE KNOWING WHY I GOT THESE SCRATCHES!!!'
A: 'WHAT THE HECK???!!!'

so, 'A' is the testing pilot. and yes, you should know the right way of using things before you tried it (or maybe planning the right way itself) -w-

note: it's hard to say but i shouldn't be in wrong condition for a long time, so i come back now .w.a (five days after the journal, i feel kinda embarrassed about almost everything.. .___." ) *speed up recovery ftw* and oh, some mechanics are cute :3c