YOU SAID:
Hagane would only say he's indisposed.
INTO JAPANESE
Haganeは彼が素直だと言うだけだろう。
BACK INTO ENGLISH
Hagane will only say that he is honest.
INTO JAPANESE
Haganeは彼が正直だとだけ言うでしょう。
BACK INTO ENGLISH
Hagane will only say that he is honest.
That didn't even make that much sense in English.