Siho Yano revealed her honest feelings about her husband, Choo Sung-hoon. On the KBS2 variety show "New Product Launch Pyeonstorang" aired on the 20th, Siho Yano expressed her disappointment over Choo Sung-hoon's busy schedule. She said, "Choo Sung-hoon is hardly ever home. He's gone every single day," and added, "He called me yesterday and I said, 'Let's eat together,' but he couldn't keep the promise because his work wasn't finished."

Siho Yano mentioned that waiting for her husband is difficult, explaining, "It's not hard just thinking about missing him. The disappointment is greater when I wait and he doesn't come. It's better not to think about it at all." She added, "Isn't it nice when we finally meet after that?"

As someone who has watched her husband rise from the bottom to the top, she confessed, "If Choo Sung-hoon is happy, then I am happy too." Siho Yano made a chicken nanban lunchbox filled with memories of the two of them and sent it to her husband. After taking a bite, Choo Sung-hoon guessed, "This chicken breast chicken... didn't Siho make this?" Siho Yano shed tears of joy, saying, "I'm relieved. I thought you wouldn't know." However, when Choo Sung-hoon forgot their wedding anniversary, she playfully laughed and said, "You know that."

On "New Product Launch Pyeonstorang," Siho Yano showed strong determination, saying, "I heard I won before. I came to win too." She revealed, "It's been a long time since I saw Choo Sung-hoon," and mentioned, "It's a secret house that Choo Sung-hoon doesn't know about," surprising viewers. However, she explained with a laugh, "That's a lie. I rented a place to stay because I wanted to cook and eat."

Siho Yano shared the secret to her health, having practiced yoga daily for 20 years at the age of 50. She explained, "There is menopause in Japan too, but I haven't experienced it yet," attributing her well-being to exercise, good sleep, and diet. She also mentioned that her maternal grandmother is 100 years old this year and credited positive DNA as the secret to longevity. She said, "Today is today, tomorrow is tomorrow is my motto. I want to be joyful and happy."

She showcased healthy macrobiotic cooking and shared her dietary philosophy. Siho Yano explained, "It's a diet that combines vegetables, protein, whole grains, and seaweed," emphasizing, "Unprocessed food is important." While cooking, she took out "ma" and said, "It's called the eel of the mountains because it's so good for stamina. I have to feed it to Choo Sung-hoon." She then revealed with a laugh, "Choo Sung-hoon takes medicine every morning because of menopause."

Marking their 18th wedding anniversary, Siho Yano made a lunchbox for her husband for the first time in 15 years. She recreated the chicken nanban lunchbox filled with memories from their newlywed days, humming as she did so. The lunchbox was secretly delivered to Choo Sung-hoon, who immediately recognized it after one bite, saying, "Didn't Siho make this?" He expressed gratitude, saying, "Ordinary people can't make this taste. Thank you."

Siho Yano shed tears of emotion, saying, "I never thought you'd know." When the production team asked Choo Sung-hoon about their wedding anniversary, he replied, "I don't know," causing laughter. The production team hinted, "January 9th is a special day," but Choo Sung-hoon never caught on. When told it was their anniversary, he responded flatly, "Thank you, Siho."

Siho Yano represented her husband's sweetness, saying, "He pretends not to know even though he does. Flowers came to the house." Their relationship was conveyed to viewers as one full of unwavering love.