| Why, or why not|
|Used in||Higurashi no Naku Koro ni|
|Release Date||June 28, 2006|
|Number of Tracks||4|
Why, or why not is an single by Katakiri Rekka. The song Why, or why not, was used as the ending theme for first season of the anime adaption of Higurashi no Naku Koro ni.