The Japan midfielder was superb in their FA Cup win against Millwall.
"As much as Iâ€™m a manager, Iâ€™m a football fan as well. I want to see exciting players out there that entertain and when he gets the ball you actually think something exciting might happen because heâ€™s prepared to take a full-back on. He looks to get shots away and get crosses in.
â€śIn football terms heâ€™s only a baby but I donâ€™t care what age they are, if theyâ€™re good enough Iâ€™ll play them and heâ€™s certainly shown heâ€™s up for the challenge of playing for Bolton Wanderers,â€ť said Coyle.