Allen spent the last three years of his playing career with the Hiroshima Toyo Carp of the NPB. He hit a pair of home runs against Seibu Lions in the 1991 Japan Series and set a Japanese regular season record with four home runs in four consecutive at bats during his time in the league.
The renowned baseball player Allen concluded his career by playing for the Hiroshima Toyo Carp of the NPB over the last three years. He achieved notable successes, including hitting two home runs against Seibu Lions in the 1991 Japan Series and setting a Japanese regular season record with four consecutive home runs.