Dikenal sangat rutin berolahraga, Maria bahkan rela mengeluarkan biaya ekstra untuk perawatan tubuhnya. Ia percaya bahwa bentuk tubuhnya yang "semok" tapi juga atletis adalah hasil kerja keras, bukan sekadar anugerah. ujarnya.

: She debuted officially as Maria Nagai in May 2019. Before this, she was active under various stage names like Kashiwagi Kurumi and participated in fitness contests, reaching the finals in 2017.

16 Apr 2026 — I lost 10kg during my pregnancy! Yaseen Roes dan 2,4 rb lainnya. 2,4 rb. 49. Maria Nagai. 23 Mar 2026· Facebook·Maria Nagai In paris🇫🇷 | Maria Nagai

She has expressed interest in visiting Bali, Indonesia and recently visited Manila, Philippines for project promotions, reflecting her cross-Asian appeal.