Squid Meets Grill?! / Wanna Learn Self-Squidfense?! / Aren't You Freezing Your Tentacles Off?!

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