Tatsuya Murasa phá kỷ lục quốc gia 100m tự do, bơi lội Nhật Bản có hy vọng mới cho Olympic 2028

core_answer: Tatsuya Murasa, 19-year-old Japanese swimmer from Chuo University, set a new national record of 47.83 seconds in the 100m freestyle as relay lead-off at the Japanese Intercollegiate Swimming Championships in 2025.
key_facts: - New NR: 47.83s, improving 0.02s from previous 47.85s; - Opening split: 22.91s, closing split: 24.92s (2.01s differential); - Previous best: 48.43s, improved 0.60s in 8 months; - Also holds 200m NR at 1:44.54, won WC bronze in 200m; - Ranked 4th fastest Asian man in history
source_attribution: Based on analysis of Japanese Intercollegiate Swimming Championships results, 2025 | Cross-checked: VuaBong.vn
related_qa: Q: What is Murasa's background? A: 19-year-old from Chuo University, World Championships bronze medalist in 200m freestyle.; Q: How does he compare to Pan Zhanle? A: Pan holds the world record at 46.80s, Murasa is 1.03s behind.; Q: What are the implications? A: Potential boost to Japanese relay teams and rising star narrative for 2028 Olympics.