On the 30th, the Chiba Lotte Marines announced that they have signed a contract to register pitcher Ryotaro Mori as a regular player. His new number will be '92'.

Mori commented through the team, "I am very happy to have been able to get back on the active roster after overcoming surgery and with the support of many people. However, my goal is not just to be on the active roster, but to play well in the first team and contribute to the team. I will not forget my gratitude and will continue to work hard every day."

Up to this point, Mori had pitched 55 2/3 innings in 12 games in the minor leagues, with a record of 2 wins and 5 losses and ERA of 5.50.