Dodgers superstar Shohei Ohtani surprised most everyone when he announced Feb. 29 on Instagram that he had gotten married. He provided no other details, not even his wife’s name, on social media and when he spoke to reporters later that day at spring training in Phoenix. “She’s a normal Japanese woman,” he said at the time. The biggest hint of her identity arrived Thursday morning as the Dodgers prepared to leave for their season-opening series against the San Diego Padres in Seoul next week. Ohtani posted a group photo on his Instagram stories that featured him and a woman standing together. Multiple media outlets identified the woman as Japanese basketball player Mamiko Tanaka, and CNN reported that the Dodgers had confirmed she was his wife. The Dodgers did not respond to questions from The Times for this article. Ohtani was asked during his first news conference in South Korea on Saturday what he liked most about his wife. He laughed and responded via translator, “I have one job to focus on and it’s baseball.” He …