Koki Doi is a 23-year-old Japanese midfielder for Blaublitz Akita in J2 League, standing 176 cm tall and weighing 67 kg, a profile suited for a technically gifted playmaker. Born on April 9, 2002, Doi's career has progressed through the Japanese football pyramid, with his current club providing a platform for consistent playing time. His early career involved youth development at a J-League club before establishing himself as a professional. Key highlights include his J2 League debut and influential performances in midfield for Akita. His main honors are aimed at helping his club achieve promotion to J1 League or a deep cup run. Doi's playing style embodies Japanese midfield precision, with an emphasis on passing and movement. He is currently viewed as a key creative component for his team, with the potential to climb to the top division.