YOU SAID:

Yes, but so far, no one has come forward

INTO JAPANESE

はい、しかし、これまでのところ、誰も名乗り出てこない

BACK INTO ENGLISH

Yes, but so far, no one has come up with a name

INTO JAPANESE

はい、しかし、これまでのところ、誰も名前を思いつい出していません

BACK INTO ENGLISH

Yes, but so far, no one has come up with a name