Focus Your Tentacles On Her! / Feeling Inkuisitive? / A Squiddle Work Never Killed Anyone.

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