Deletion of Biggukatsu

Comment: per Margin1522, per the Japanese sources it does seem to be a significantly popular item in Japan.  Nom only looked up English language name and didn't look up Japanese name as they should have.https://www.google.com/?gws_rd=ssl#q=%22%E3%83%93%E3%83%83%E3%82%B0%E3%82%AB%E3%83%84%22  No need for |systemic bias
Stance: keep
Cited policy: Wikipedia:Systemic bias (WP:BIAS)