[...can he really do anything? it hurts a little to see the boundless trust buzen has in him,

itsuki glances away for a moment, but he doesn't move away from buzen's hand.]

...I couldn't even do what was asked of me.

[buzen believes he can do anything, but he really couldn't do a single thing. ...he can't tell if he's sorry that he couldn't do it, or he's sorry that he had to be asked,]

Even if the mission itself wasn't my fault -- what happened... [he sighs too, softer] I'm still responsible.