The episodes use four pieces of theme music: two opening themes and two closing themes. The first opening theme is "Truth ~Great Detective of Love~" by Two-Mix until episode 142. The second opening theme is "Giri Giri Chop" (ギリギリ Chop?, lit. "Chop Rasp") by B'z and is used for the rest of the season. The first ending theme is "Still for your love" by Rumania Monte Vide until episode 152. It is followed by "Free Magic" by Wag for the rest of the season.