Themesongs: Can a Boy-Girl Friendship Survive?

• Dear my Soleil - Artist: Hina Tachibana
• Shitsumon, Koi tte Nan deshou ka? - Artist: HaKoniwaLily
• Shitsumon, Koi tte Nan deshou ka? - Artist: HoneyWorks
• Shitsumon, Koi tte Nan deshou ka? - Artist: HoneyWorks feat. HaKoniwaLily