This is a set including 4 CDs with lessons for Hiroshi Itsuki's hit songs and a DVD with 7 karaoke songs by Takashi Hosokawa. The Hiroshi Itsuki CDs feature instruction from Professor Ryunosuke Fujii on how to sing like a professional. You can listen to them at home or in the car, and sing along to the karaoke tracks anytime. The CDs provide easy-to-understand explanations and guidance on singing techniques, so those who sing Itsuki Hiroshi's songs in karaoke can expect to improve their singing ability. The 4 CDs are in excellent condition with no scratches on the cases. The Hosokawa Takashi DVD is in good condition, but the hinge of the case lid is broken, so it's recommended to transfer it to a new case. Hiroshi Itsuki CD lesson songs: ① Noren ② Yoake no Blues ③ Onna no Sakaba ④ Shiawase Sagashite. Takashi Hosokawa DVD songs: Yukizuri, Minato Yakei, Yume Koyomi, Sado Renka, Yukemuri Jowa, Jinsei Koro, Hokui Gojudo (7 songs total).