(Empty Can) is at number one on #Watchmojo
's Top 10 Strangest Anime by Dan Paradis. It is also a 12-episode anime series from the manga by Rikū Ranjo about group of anthropomorphic
drink cans who do battle with the unlikely story of high school boy Kakeru Daichi, whose can of melon soda magically transforms into a human girl. More "akikan" girls begin appearing, each of them needing to be infused with carbon dioxide from their respective drink types to survive. The akikans were created as part of the 'Akikan Elect' to determine whether steel cans or aluminium cans are superior. The akikans must battle each other until only the strongest type is left standing. Here are the 2 opening themes for Akikan performed by Charmy Queen & Little Non.