Nghe thêm

• Himitsu -  Kagrra
• Himitsu -  YUKI
• Himitsu -  Mai Nakahara
• Himitsu -  sumika - Sáng tác:  Takayuki Ogawa
• Himitsu -  jikake no apple Short Ver. - Yui Sakakibara
• Himitsu -  jikake no apple Full Ver. - Yui Sakakibara
• Himitsu -  Yoko Minamino
• Himitsu -  Hayato Matsuo
• Himitsu -  Shione Yukawa
• Himitsu -  Kohmi Hirose
• Himitsu -  CHIKIMARCH
• Himitsu -  Masami Okui
• Himitsu -  Kenji Kawai
• Himitsu -  RAM WIRE
• Himitsu -  Junk Fujiyama
• Himitsu -  Koda Kumi
• Himitsu -  FictionJunction YUUKA
• Himitsu -  MUCC
• Himitsu -  KEYTALK
• Himitsu -  jikake no apple Karaoke Ver. - Yui Sakakibara
• Himitsu -  Kotaro Nakagawa