This is a BitterMelon.It's weak to both drying and moisture.Let's wrap it in newspaperAnd save it in the refrigeratorIt's fresh when the "wart"(s) is small, dense, and strongly bitter!It's fresh when it's nicely elastic, dense, and heavy!How to identify I-58!
58 written as go-ya, which is an Okinawan loanword for bittermelon, the Japanese word is nigauri.Deeper colour is sign of freshnessThe season is the same as swimsuit, which is around June to August