Yoshiko Mari:The first singing sister was raised strictly in her private life and still sings nursery rhymes on stage at the age of 86 on "Tetsuko's Room"

Taki Kato：She performed ballroom dancing and chanson at the party. Her husband said on "Tetsuko's Room" that "she looks best in glittering places."

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.