Themesongs: Astro Note

• Hohoemi no Oto - Artist: Ai Furihata
• Kokoro no Kagi - Artist: Soma Saito
• Kokoro no Kagi - Artist: Maaya Uchida
• Kokoro no Kagi - Artist: Mira Gotokuji (Maaya Uchida), Takumi Miyasaka (Soma Saito)