Keita Kosugi is a highly-rated Japanese defender whose €4 million market valuation underscores his status as one of the country's most exciting young exports, currently at German Bundesliga side Eintracht Frankfurt. Born on March 18, 2006, the 19-year-old stands 168 cm tall and weighs 64 kg, a profile typical of a modern, ball-playing full-back or center-back. His career took a significant leap with his move to Europe, where he is developing within Frankfurt's youth system, a club known for its strong scouting and player development. Kosugi's early performances, likely for Frankfurt's youth teams or in junior internationals, have showcased exceptional technical ability, pace, and defensive intelligence, justifying his substantial market value. This valuation reflects both his current potential and the expectation of a high-ceiling career. As he adapts to European football, Keita Kosugi represents the new wave of technically adept Japanese defenders aiming to succeed at the elite level.