Koi no Halation Koi No Hana Koi no Hitsuyou-juubun Jouken [Necessary and Sufficient Conditio Koi no Ho-Tei-Shiki {Sakura Tange} Koi no Ho-Tei-Shiki {Sakura Tange} (K) Koi no Honoo Koi no Honoo - off vocal - Koi no Hot Rock - Credit ~ Race Start Fanfare Koi no Hot Rock - Egypt BGM Koi no Hot Rock - Staff Shoukai Koi no houshou Koi no Housoku Koi no housoku (Skuld) koi no housoku - The Law of Love Koi no Hurdle