Themesongs: How Heavy Are the Dumbbells You Lift?

• Macho A Name? - Artist: Naruzou Machio (Kaito Ishikawa)
• Onegai Muscle - Artist: Naruzou Machio (Kaito Ishikawa)
• Onegai Muscle - Artist: Fairouz Ai
• Onegai Muscle - Artist: Hibiki Sakura (Fairouz Ai) & Naruzou Machio (Kaito Ishikawa)