I'm starting to miss this manga, it has been two and an half years since the hiatus started. I hope Fukumoto is doing well with two projects left to complete still.
Spamming it would be insane knowing that the little guy can take Nikaido back in time by 10 seconds at most. I did the math, just for the heck of it, and it would take 72.5 million time travels to bring him to the years when he started playing golf (or double that if the limit is only by 5...