Fruit farmers in Ehime Prefecture, Japan have created "Gokakukei Iyokan"
But this special fruit's name is a pun! Here's how.
The iyokan citrus fruits were handed out as a good luck charm for students in the upcoming entrance exam season in Yawatahama, Ehime
Courtesy of Asahi News and website Pouch, you can see more photos of the pentagon-shaped fruit as well as how they are grown into that pentagon shape