Analyzer
Sentence analysis
8Spans
Sentence
Span Details
後ろ
back; behind; rearnoun, no-adjective
で
location, means, or scope markergrammar
物音
noise; soundnoun
が
subject markergrammar
した
light/support verb with a noun or noun-like phrase-> するgrammar
ので
because; sincegrammar
振り返っ
turn around; look back; look over one's shoulder; look back on; reflect on; reminisce about-> 振り返るgodan verb
た。
past tense or completed actiongrammar