Wanna Doorbell Ditch, Squiddo? / Can Squids Put On Make-Up? / Holy Squid! Is That a Secret Weapon?

Opening Credits · OVA Opening | Let's☆Invasion Time! - ULTRA-PRISM

Opening Credits · S1 Opening | Shinryaku no Susume☆ (Let's Invade!☆) - ULTRA-PRISM with Hisako Kanemoto