On March 22, 2025, Nozomi Tsuji, the famous former member of the pop group Morning Musume and a well-known talent, celebrated a special day with her family as her second son, Sora, turned 12 years old. Tsuji shared this joyous occasion with her followers on Instagram, where she revealed details of Sora’s birthday celebration held on March 21, 2025, which included inviting his friends for an overnight party.
The birthday party featured a mouthwatering menu that Sora personally enjoyed, featuring high-calorie dishes such as sushi, steak, and fried potatoes that excited the young guests. Tsuji said, “Today was Sora’s 12th birthday,” and reminisced about her feelings regarding this milestone, stating, “It feels so strange, but he’s gradually becoming more of a big brother. Next month, he’ll start junior high school!” Alongside these words, Tsuji documented the birthday overhead decorations, along with a festive cake in the shape of the number 12, reinforcing the party's celebratory atmosphere.
In addition to the dessert, Tsuji highlighted her daughter Noa’s contributions to the celebrations, mentioning how Noa made special cupcakes to mark the occasion. Tsuji shared a family photo showing their six members, all gathered together around Sora, proudly holding a large balloon shaped like a number 12, happily surrounding the birthday boy.
In her Instagram stories, Tsuji also uploaded a heartwarming group shot of her four children, in which only Noa showed her face. This prompt engagement from fans was notable as Noa, an influencer, also posted on her account with love for her brother by sharing two photos featuring a sweet moment of her hugging Sora. Commenting on it, she wrote, “Happy birthday, Sora! This photo is so happy and cute. It was tough carrying him!” This display of affection between siblings underlined the close-knit dynamic within the Tsuji-Sugiura family.
Father Taiyo Sugiura also added his congratulations on his own Instagram on March 22, 2025, sharing a congratulatory message to Sora, emphasizing the significance of transitioning into junior high school, “Congratulations! You’re heading to junior high school in the spring,” he said.
Tsuji and Sugiura, who married in 2007, have forged a loving family with four children. Their first daughter Noa was born in November of the same year, followed by their son Seia in December 2010, then Sora in March 2013, and Coa in December 2018. Together they navigate the joys and challenges of parenthood with grace.
In addition to the celebration of Sora’s birthday, Tsuji recently shared exciting news about her growing family. On March 3, 2025, she announced her fifth pregnancy, which added another chapter to their family story. Tsuji openly expressed her feelings regarding this pregnancy, acknowledging her anxiety and highlighting her journey over the past three to four years where she underwent infertility treatments. "I have been having concerns about raising another child," Tsuji conveyed, emphasizing her reliance on family support during this transitional period.
This prominent couple, who have shared their relationship and family life publicly, eagerly await the arrival of their newest addition. Recently, Noa had expressed her feelings about becoming a big sister again, stating, “I want to support my mother.” This comment reflects not only her maturity but also the close bond within their family, showing how all members devote care and attention toward one another as they anticipate yet another joyous addition.
On this special day, memories were made as Sora celebrated his 12th birthday surrounded by love from family, showcasing the joys of motherhood for Tsuji amidst her journey toward welcoming her fifth child into the Tsuji-Sugiura household.
Completing the day's warmth was both a nostalgic reflection and the excitement for what lies ahead for a family deeply embraced by love and support, demonstrating how a day centered on celebration can weave into the larger narrative of their ever-evolving family story.