Aren’t You a Squiddle Under the Weather? / Ink That a New Ability? / Squidn’t You Bring an Umbrella?

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