Themesongs: Squid Girl

• Metamerism - Artist: Kanae Ito
• Shinryaku no Susume☆ - Artist: Hisako Kanemoto
• Shinryaku no Susume☆ - Artist: ULTRA-PRISM
• Shinryaku no Susume☆ - Artist: ULTRA-PRISM with Ika Musume (Hisako Kanemoto)