You Feeling Lucky, Squid? / Quite the Squidicament We’re In. / An Even Worse Squidicament!

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