Ken Terauchi outclassed the field to win the men's 1-meter springboard and claim his first title in two years at the diving national championships in Tokyo on Friday.
Terauchi amassed 409.55 points at Tokyo Tatsumi International Swimming Center while Mai Nakagawa won her first title in the women's 3-meter springboard at the competition which doubles as a qualifier for the Asian Games in Doha in December.