Takeru said they saw him - and he blamed Gu-san for his death.

[and - there's just a little bit more tension in his voice, before he pauses and takes a breath out.]

... Takeru told me to ask you why, but I definitely need to know why, too. I don't think you had anything to do with it, White-kun... but I also can't ignore it, you know?

[he has to at least ask.]