Biography
-1st OP "Hayate no Gotoku!" and 2nd OP "ShichitenHakki ☆ Shijoushugi!" are by KOTOKO
-1st ED "Proof" is by MELL
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-2nd ED "Get my way!" is by Mami Kawada
-3rd ED "Chasse" is by Kaori Utatsuki
-4th ED "Ko no me kaze" is by IKU
-BGM is by Koutarou Nakagawa
Biography text from Last.fm, available under CC BY-SA.