Saito Yuki:At 58 years old, he continues to sing his debut song "Graduation" and still doesn't feel like he's turning 60. He also talks about his mission as an actor on "Tetsuko's Room."

Sahel Rose："He taught me that it's important to live life as you are." Thanks to his high school teacher, he fulfilled his mother's wish to go to university.

Taki Kato：She is currently 80 years old, and her life echoes that of her mother, Shizue Kato, who lived to be 104. Her 88-year-old husband is the younger brother of Kisho Kurokawa. The couple made their first appearance on "Tetsuko's Room."

Kenji Niinuma：At the age of 20, his song "Won't you marry me?" became a big hit. Now he is a grandfather to two grandchildren. "They're so cute," he said on "Tetsuko's Room." He also spoke of his feelings toward his late wife.

Sahel Rose：Orphaned by the Iran-Iraq War, she was adopted by her foster mother but also experienced homelessness for a time.

Tetsuko's Room：The second installment of the 50th anniversary in-depth special will be broadcast tonight. Is Tetsuko Kuroyanagi reflecting on her own unrestrained remarks? A series of rare videos of singers and idols.

Akiko Koyama：She was treated for heart disease and lung cancer last year. "They told me it was stage 4, but I overcame it." She revealed breast cancer at age 80 on "Tetsuko's Room."