How is Splatoon's SQUID singing created

In Splatoon, the Inkling (and Octoling) idol groups have a really distinctive, squid-like sound to their singing! But how was that Squid sound created? In this video, I'll show how Nintendo created this unique, squid-like style of singing in Splatoon! PATREON - MERCH - TWITTER - SOURCES Famitsu interview with Squid Sisters VAs Famitsu interview with Off the Hook VAs Famitsu interview with Squid Sisters Off the Hook VAs Nintendo - Fujii discussing writing Squid Sisters’ songs :// Famitsu - Fujii talks about writing lyrics Famitsu - Tsuji talks about