Japan Football Association President Tsuneyasu Miyamoto on Thursday lamented the arrest of Kaishu Sano for allegedly sexually assaulting a woman. The 23-year-old, capped four times for Japan, was arrested with two other men in their 20s on Wednesday on suspicion of colluding in the incident in Tokyo on Sunday. “I do not know the details, but as someone working in the football world, I feel it’s extremely regrettable,” former Japan captain and defender Miyamoto said during a board meeting, according to a JFA contact person. Miyamoto was said to have also expressed his belief that “re-education …